CVE-2026-51737: n/a
Description
Incorrect access control in the clearTracerouteLog function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to erase traceroute logs via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
CVSS v3.1
Score 5.3medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability arises from incorrect access control in the clearTracerouteLog function of TOTOLINK T6 4.1.5cu.748_B20211015. An attacker without authentication can send a specially crafted POST request to the /cgi-bin/cstecgi.cgi endpoint to erase traceroute logs. The CVSS 3.1 base score is 5.3 (medium severity) with vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N, indicating network attack vector, low attack complexity, no privileges or user interaction required, unchanged scope, no confidentiality or availability impact, but integrity impact limited to traceroute logs.
Potential Impact
The vulnerability allows unauthenticated remote attackers to modify (erase) traceroute logs, impacting the integrity of diagnostic data. There is no impact on confidentiality or availability of the device or its services. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround is documented at this time. Until a patch is available, restrict network access to the device's management interface to trusted users only to reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-06-08T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a95d485acd9273b497d9e28
Added to database: 08/31/2026, 19:22:45 UTC
Last enriched: 09/07/2026, 14:52:24 UTC
Last updated: 10/15/2026, 06:48:16 UTC
Views: 88
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.