VulnSocial

CVE-2026-10189Disclosure

LOWCVSS 7.4 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability has been found in Tenda W12 3.0.0.7(4763). This vulnerability affects the function cgiSysTimeInfoSet of the file /bin/httpd. The manipulation of the argument sec leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

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0.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-119CWE-121

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-05-31); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-31: 1Mentions · 2026-06-07: 1Patch / Workaround · 2026-06-07: 1Technical Details · 2026-05-31: 1Technical Details · 2026-06-07: 105-3106-07
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Disclosure

    CVE-2026-10189 - Critical stack buffer overflow in Tenda W12 3.0.0.7(4763). Remote attack possible via /bin/httpd cgiSysTimeInfoSet. CVSS 8.8. Unpatched. Isolate affected devices immediately. #CVE #Tenda #infosec #CVEAlert Info and more: https://www.valtersit.com/cve/CVE-2026-10189/

    Post summary

    The post announces a critical stack buffer overflow in Tenda W12 firmware, linking to further details and advising device isolation, but provides no PoC, exploit tool, or evidence of active attacks.

    0000034
    919 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-10189 A vulnerability has been found in Tenda W12 3.0.0.7(4763). This vulnerability affects the function cgiSysTimeInfoSet of the file /bin/httpd. The manipulation of the a… https://www.cve.org/CVERecord?id=CVE-2026-10189

    Post summary

    A new vulnerability (CVE‑2026‑10189) in Tenda W12 routers affecting the cgiSysTimeInfoSet function in /bin/httpd is disclosed, but no PoC, exploit details, patch, or active exploitation evidence is provided.

    00000162
    57.6K followersView on X

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