CVE-2015-1187 — D-Link and TRENDnet Multiple Devices Remote Code Execution Vulnerability

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.

CISA SSVC assessment CISA

Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.

Remediation

Fixes and mitigations documented by the sources — linked to the original advisory.

• Documented mitigation — github.com (NIST National Vulnerability Database)

CISA required action CISA

The impacted product is end-of-life and should be disconnected if still in use.

US federal deadline: Apr 15, 2022 — passed 1644 day(s) ago

First 24 hours

Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.

1. Identify exposed assets running the affected vendor/product/version combinations (Dlink Dir-626l Firmware, Dlink Dir-636l Firmware, Dlink Dir-651 Firmware…).
2. Treat as emergency remediation: the CVE is in CISA KEV (confirmed exploitation).
3. The attack is network-based and needs no privileges: restrict exposure (ACLs, VPN, WAF) until patched.
4. Apply the documented mitigations until a definitive fix is available.
5. EPSS ahead of 100% of scored CVEs: prioritize it in the patch queue.
6. Search available logs for exploit probes matching the vulnerability class (authentication), errors and authentication anomalies.

Affected scope

Vendor, product and versions as the sources word them.

Attack characteristics

The CVSS vector, decoded. It describes the attack, not your exposure to it.

Every base score collected

Sources score independently and may disagree; each row says who scored it and under which version.

Weakness MITRE

Weakness class according to MITRE’s CWE catalog.

CWE-287 · Improper Authentication

Other CVEs with this weakness →

CISA KEV details CISA

CISA lists a CVE once it has evidence of exploitation against real targets.

CISA records ransomware use only for campaigns it has confirmed, so “Unknown” means unrecorded, not ruled out. The deadline binds US federal agencies; for everyone else it is a reference date.

Public exploits, PoCs and detection templates

Public code that demonstrates or tests the flaw raises the odds of mass exploitation — and Nuclei templates help find vulnerable assets in your environment.

Warning: public PoCs are sometimes disguised malware. Use them only for authorized testing in an isolated environment. This portal does not host exploit code — it only points to the sources.

EPSS over time FIRST

Oct 13, 2026 → Oct 14, 2026 · 2 reading(s) · max 82.86%

Detection

Read off the CVSS vector and the weakness class. Starting points, not tested rules.

• Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
• Review authentication logs: logins without MFA, anomalous sessions and recently created accounts.
• Hunt retroactively in logs from before Mar 25, 2022 (KEV listing): exploitation may have started earlier.

Timeline

What happened to this CVE, newest first.

• 2026
• SSVC assessment updated
  Oct 13, 2026 · CVE Program (cve.org) e CISA ADP
• Record published
  Oct 13, 2026
• Fix documented
  Oct 13, 2026 · NIST National Vulnerability Database
• Affected products added · dlink/dir-626l firmware, dlink/dir-636l firmware, dlink/dir-808l firmware, dlink/dir-810l firmware, dlink/dir-820l firmw
  Oct 13, 2026 · NIST National Vulnerability Database
• CVSS changed · 9.8
  Oct 13, 2026 · NIST National Vulnerability Database
• Source status changed · → Analyzed
  Oct 13, 2026 · NIST National Vulnerability Database
• Added to CISA KEV (detected)
  Oct 13, 2026 · CISA Known Exploited Vulnerabilities
• Record created in this database
  Oct 13, 2026 · CISA Known Exploited Vulnerabilities
• 2022
• Added to CISA KEV catalog
  Mar 24, 2022 · CISA
• 2017
• CVE published
  Sep 21, 2017 · mitre

Source activity

Repeated readings are counted rather than listed.

• 1× References added · Oct 13, 2026 – Oct 13, 2026
• 1× Official description updated · Oct 13, 2026 – Oct 13, 2026

References

7 on the record

• securityadvisories.dlink.com/security/publication.aspx
  Vendor Advisory, x_refsource_CONFIRM, NIST National Vulnerability Database
• github.com/darkarnium/secpub/tree/master/Multivendor/ncc2
  Broken Link, Issue Tracking, Mitigation, Third Party Advisory, x_refsource_MISC, NIST National Vulnerability Database
• www.cisa.gov/known-exploited-vulnerabilities-catalog
  US Government Resource, NIST National Vulnerability Database
• packetstormsecurity.com/files/131465/D-Link-TRENDnet-NCC-Service-Command-Injection.html
  Exploit, Third Party Advisory, VDB Entry, x_refsource_MISC, NIST National Vulnerability Database
• www.securityfocus.com/bid/72848
  Broken Link, Third Party Advisory, VDB Entry, vdb-entry, x_refsource_BID, NIST National Vulnerability Database
• packetstormsecurity.com/files/130607/D-Link-DIR636L-Remote-Command-Injection.html
  Issue Tracking, Third Party Advisory, VDB Entry, x_refsource_MISC, NIST National Vulnerability Database
• seclists.org/fulldisclosure/2015/Mar/15
  Issue Tracking, Mailing List, Third Party Advisory, mailing-list, x_refsource_FULLDISC, NIST National Vulnerability Database

Elsewhere on this site

Related CVEs (same products)

• High CVE-2025-52079 Improper Access Control in Dlink Dir-820l Firmware Oct 21, 2025
• Critical CVE-2023-25280 D-Link DIR-820 Router OS Command Injection Vulnerability KEV Mar 15, 2023
• Critical CVE-2022-26258 D-Link DIR-820L Remote Code Execution Vulnerability KEV Mar 27, 2022
• Critical CVE-2021-45382 D-Link Multiple Routers Remote Code Execution Vulnerability KEV Feb 17, 2022

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

• No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
• No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
• No exploit packet captures, log samples, or incident case IDs supplied.

Answered from this record

Text assembled only from the fields above — no additional claims.

What should defenders know first?

CVE-2015-1187 is "D-Link and TRENDnet Multiple Devices Remote Code Execution Vulnerability", rated Critical. It affects Dir-626l Firmware (Dlink); versions are in the scope table. It is in CISA KEV: there is evidence of real-world exploitation. CVSS 9.8 describes technical severity. EPSS 82.86% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.

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