CVE-2026-17251Disclosure

LOWCVSS 7.1 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A NULL pointer dereference vulnerability exists in the HTTP request parsing functionality of  TL-MR6400 v7. An unauthenticated remote attacker can trigger the vulnerability by sending a specially crafted HTTP request containing a malformed session cookie header. Successful exploitation may cause the HTTP service process to crash, resulting in a denial-of-service condition and temporary loss of management or CGI functionality until service recovery.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-476

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-08-21: 2Technical Details · 2026-08-21: 208-21
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-17251 A NULL pointer dereference vulnerability exists in the HTTP request parsing functionality of  TL-MR6400 v7. An unauthenticated remote attacker can trigger the vulnera… https://www.cve.org/CVERecord?id=CVE-2026-17251

    Post summary

    The entry reports a NULL pointer dereference vulnerability in the TL‑MR6400 v7 HTTP parsing logic, but offers no PoC, exploit code, or mitigation details.

    00010794
    58.0K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-17251 A NULL pointer dereference vulnerability exists in the HTTP request parsing functionality of  TL-MR6400 v7. An unauthenticated remote attacker can trigger the vulnera… https://www.cve.org/CVERecord?id=CVE-2026-17251 ----- Traducción: CVE-2026-17251 Exi… http://infoflow.cloud`

    Post summary

    The post announces CVE‑2026‑17251, a NULL pointer dereference vulnerability in TL‑MR6400 v7 that permits unauthenticated remote attackers to trigger it.

    0000020
    102 followersView on X

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