Slican vulnerabilities

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Published CVEs affecting Slican products: 7 record(s), with severity, exploitation and fixes.

IPx 5 CCT-1668 4 MAC-6400 4 CXS-0424 4 NCP 2 Ncp Firmware 1 Ipl-256 Firmware 1 Ipm-032 Firmware 1 Ipu-14 Firmware 1 IPL-256 1 IPM-032 1 IPL 1 IPM 1 IPU 1

Exploited only (KEV) →

CVE-2026-63315 High · 8.2 CWE-256 Oct 15, 2026

Plaintext storage of a password in WebCTI

WebCTI service for Slican IPx telephone exchanges stores temporary subscriber password in plaintext. An attacker with access to the database can obtain the user's password and log in to the subscriber's account. This issue was fixed in IPx series version 6.62.0100.

CVE-2026-63314 High · 8.7 CWE-89 Oct 15, 2026

SQL Injection in WebCTI

WebCTI service for Slican IPx telephone exchanges is vulnerable to SQL Injection in /webcti/admin_json.php enpoint. Improper neutralization of input allows an authenticated attacker to execute SQL Injection attacks. This issue was fixed in IPx series version 6.62.0100.

CVE-2026-35088 High · 8.2 CWE-326 Oct 15, 2026

Inadequate Encryption Strength in Slican telephone exchanges

Slican telephone exchanges use symmetric encryption for TCP/IP communication. Secret key is hardcoded in multiple binary files. An attacker who has access to these files can decrypt the communication. This issue was fixed in IPx series version 6.62.0100. The issue STILL EXISTS in End-Of-Life telephone exchanges: - CCT-1668 (CCT1CPU) - MAC-6400 - CXS-0424 These products were discontinued in 2011 and 2012 and and will not receive updates. These products require a hardware update in order to receive a software update. The vendor recommends that users of these devices contact the their service department directly to determine the options for upgrading.

CVE-2026-35090 Critical · 9.3 CWE-288 May 27, 2026

Authentication Bypass in Slican telephone exchanges

In Slican telephone exchanges it is possible to manage the control panel remotely. An unauthenticated attacker can connect to the modem via a telephone with a specific caller ID. This allows them to bypass admin authentication and gain full access to the service protocol and configuration panel. This vulnerability is independent of the telephone exchanges configuration. If remote access is disabled, calling with this caller ID will temporarily enable it. This issue was fixed in versions below: - IPL-256: version 6.61.0040 - IPM-032: version 6.61.0040 - CCT-1668: version 6.56.0430 - MAC-6400: version 6.56.0430 - CXS-0424: version 6.30.0510 The issue STILL EXISTS in End-Of-Life telephone exchanges in versions 4.xx and below: - CCT-1668 (CCT1CPU) - MAC-6400 - CXS-0424 These products were discontinued in 2011 and 2012 and and will not receive updates. These products require a hardware update in order to receive a software update. The vendor recommends that users of these devices contact the their service department directly to determine the options for upgrading.

CVE-2026-35089 High · 8.7 CWE-1391 May 27, 2026

Use of Weak Credentials in Slican telephone exchanges

In Slican telephone exchanges secure key is generated in a predictable manner using properties of the telephone exchange which can be obtained without authentication. An unauthenticated attacker can deduce the secure key and obtain admin credentials. This issue was fixed in versions below: - IPx series: version 6.61.0040 - CCT-1668: version 6.56.0430 - MAC-6400: version 6.56.0430 - CXS-0424: version 6.30.0510 The issue STILL EXISTS in End-Of-Life telephone exchanges in versions 4.xx and below: - CCT-1668 (CCT1CPU) - MAC-6400 - CXS-0424 These products were discontinued in 2011 and 2012 and and will not receive updates. These products require a hardware update in order to receive a software update. The vendor recommends that users of these devices contact the their service department directly to determine the options for upgrading.

CVE-2026-35087 Critical · 9.3 CWE-288 May 27, 2026

Authentication Bypass in Slican telephone exchanges

Slican telephone exchanges allow administrative protocol authentication bypass. An attacker can bypass the need to enter login credentials by executing the appropriate command. This issue was fixed in versions below: - NCP: version 1.24.0250 - IPx series: version 6.61.0040 - CCT-1668: version 6.56.0430 - MAC-6400: version 6.56.0430 - CXS-0424: version 6.30.0510 The issue STILL EXISTS in End-Of-Life telephone exchanges in versions 4.xx and below: - CCT-1668 (CCT1CPU) - MAC-6400 - CXS-0424 These products were discontinued in 2011 and 2012 and and will not receive updates. These products require a hardware update in order to receive a software update. The vendor recommends that users of these devices contact the their service department directly to determine the options for upgrading.

CVE-2025-14577 Critical · 9.8 CWE-306 Feb 24, 2026

PHP Function Injection in Slican NPC/IPL/IPM/IPU

Slican NCP/IPL/IPM/IPU devices are vulnerable to PHP Function Injection. An unauthenticated remote attacker is able to execute arbitrary PHP commands by sending specially crafted requests to /webcti/session_ajax.php endpoint. This issue was fixed in version 1.24.0190 (Slican NCP) and 6.61.0010 (Slican IPL/IPM/IPU).