DrayTek Corporation vulnerabilities
Published CVEs affecting DrayTek Corporation products: 47 record(s), with severity, exploitation and fixes.
VigorSwitch G2280x 29VigorSwitch P1280 29VigorSwitch P1281x 29VigorSwitch G1282 29VigorSwitch P1282 29VigorSwitch G2121 29VigorSwitch P2121 29VigorSwitch PQ2121x 29VigorSwitch Q2121x 29VigorSwitch G1280 29VigorSwitch P2280x 29VigorSwitch Q2200x 29VigorSwitch PQ2200xb 29VigorSwitch G2100 29VigorSwitch P2100 29VigorSwitch G2540x 29VigorSwitch P2540x 29VigorSwitch PX2060 29VigorSwitch G2540xs 29VigorSwitch P2540xs 29VigorSwitch FX2120 29VigorSwitch G2282x 29VigorSwitch P2282x 29VigorSwitch Q2300x 29VigorSwitch PQ2300xb 29VigorSwitch G2542x 29VigorSwitch P2542x 29VigorSwitch P2542xh 29VigorAP 903 11VigorAP 918R 11VigorAP 960C 11VigorAP 1060C 11VigorAP 906 11VigorAP 912C 11Vigor300b Firmware 4Vigor2960 Firmware 3Vigor3900 Firmware 2Vigorconnect 2Vigor300B 2Vigor2960 2
CVE-2026-71943
High · 7.2
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models OS Command Injection via setDevNet
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the setDevNet function. The vulnerability is caused by insufficient filtering of the username and password fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71942
High · 7.2
CWE-120 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Buffer Overflow via mail_mailalert
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the mail_mailalert function. The vulnerability is caused by concatenating multiple smtpReceiver email addresses into a fixed-size buffer without checking the remaining buffer size. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71941
High · 7.2
CWE-120 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Buffer Overflow via diag_logmail
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the diag_logmail function. The vulnerability is caused by concatenating multiple smtpReceiver email addresses into a fixed-size buffer without checking the remaining buffer size. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71940
High · 7.2
CWE-120 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Buffer Overflow via acl_general_setup Edit ACE
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the acl_general_setup Edit ACE function. The vulnerability is caused by copying the name field into a fixed-size buffer without length validation. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71939
High · 7.2
CWE-120 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Buffer Overflow via acl_general_setup Add ACE
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the acl_general_setup Add ACE function. The vulnerability is caused by copying the name field into a fixed-size buffer without length validation. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71938
High · 7.2
CWE-120 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Buffer Overflow via switch_lan_gvrp
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the switch_lan_gvrp function. The vulnerability is caused by unsafe copying of the portList field into an undersized buffer. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71937
High · 7.2
CWE-120 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Buffer Overflow via poe_schedule_profile
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the poe_schedule_profile function. The vulnerability is caused by repeated concatenation of the start_date, start_time, duration_time, how_often, weekdays, monthly_date, and cycle_duration fields into small fixed-size buffers without proper length checks. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71936
High · 7.2
CWE-120 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Buffer Overflow via sysreboot
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the sysreboot function. The vulnerability is caused by unsafe concatenation of split valueN data into a fixed-size buffer. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71935
High · 7.2
CWE-120 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Buffer Overflow via webBackupAction
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the webBackupAction function. The vulnerability is caused by repeated string concatenation of the pathN, valueN, key, and option fields into fixed-size stack buffers without total length checks. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71934
High · 7.2
CWE-120 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Buffer Overflow via pingtrace
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the pingtrace function. The vulnerability is caused by missing length checks when the host, count, and interval fields are concatenated into a fixed-size buffer. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71933
Critical · 9.1
CWE-862 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Missing Authorization in Syslog Functions
Multiple DrayTek VigorSwitch models contain unauthorized operation vulnerabilities in multiple syslog functions. The vulnerability is caused by missing authorization checks. A remote attacker can trigger these vulnerabilities via crafted requests to modify configuration, restart services, save startup configuration, or clear logs.
CVE-2026-71932
Medium · 4.9
CWE-22 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Path Traversal via getSyslogFile
Multiple DrayTek VigorSwitch models contain a directory traversal vulnerability in the getSyslogFile function. The vulnerability is caused by insufficient validation of the option field. A remote attacker can trigger this vulnerability via crafted input containing path traversal sequences to access arbitrary files on the device. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71931
High · 7.2
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models OS Command Injection via tftp_upgrade
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the tftp_upgrade function. The vulnerability is caused by insufficient filtering before the filename field is concatenated into a command. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71930
High · 7.2
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models OS Command Injection via setTime
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the setTime function. The vulnerability is caused by insufficient filtering of the username and password fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71929
High · 7.2
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models OS Command Injection via setDevProto
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the setDevProto function. The vulnerability is caused by insufficient filtering of the username and password fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71928
High · 7.2
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models OS Command Injection via fdftDevice
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the fdftDevice function. The vulnerability is caused by insufficient filtering of the username and password fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71927
High · 7.2
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models OS Command Injection via rebDevice
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the rebDevice function. The vulnerability is caused by insufficient filtering of the username and password fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71926
High · 7.2
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models OS Command Injection via setDevice
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the setDevice function. The vulnerability is caused by insufficient sanitization of the username, password, and location fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71925
High · 7.2
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models OS Command Injection via getDetail
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the getDetail function. The vulnerability is caused by insufficient filtering of the username and password fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71924
High · 7.2
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models OS Command Injection via getVid
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the getVid function. The vulnerability is caused by insufficient filtering of the username and password fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71923
High · 7.2
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models OS Command Injection via auth_set
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the auth_set function. The vulnerability is caused by insufficient filtering of the username and password fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71922
High · 7.5
CWE-476 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Pre-Authentication NULL Pointer Dereference via setget.cgi
Multiple DrayTek VigorSwitch models contain a pre-authentication null pointer dereference vulnerability in the setget.cgi interface. The vulnerability is caused by missing validation when the pass field is absent. A remote attacker can trigger this vulnerability via a crafted request to crash the service and cause a denial of service.
CVE-2026-71921
Critical · 9.8
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models Pre-Authentication OS Command Injection via setget.cgi
Multiple DrayTek VigorSwitch models contain a pre-authentication command injection vulnerability in the setget.cgi interface. The vulnerability is caused by insufficient filtering of the pass field before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges.
CVE-2026-71920
Medium · 4.9
CWE-476 Aug 24, 2026
DrayTek VigorSwitch Multiple Models NULL Pointer Dereference via formlogout
Multiple DrayTek VigorSwitch models contain a null pointer dereference vulnerability in the formlogout function. The vulnerability is caused by missing checks for an empty or absent Cookie header before string handling. A remote attacker can trigger this vulnerability via a crafted request to crash the service and cause a denial of service. Exploitation requires valid administrative credentials for the device's web management interface.
CVE-2026-71919
High · 7.2
CWE-78 Aug 24, 2026
DrayTek VigorSwitch Multiple Models OS Command Injection via sysreboot
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the sysreboot function. The vulnerability is caused by insufficient filtering of the config, act, pathN, and valueN fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.