CVE-2026-9475Patch

LOWCVSS 8.9 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch affected systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setIpQosRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument Comment causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

2.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-77CWE-78

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Public PoC is present in monitored signal
  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • PoC mentioned or linked in 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-27: 1PoC Mentioned / Linked · 2026-07-27: 1Patch / Workaround · 2026-07-27: 1Technical Details · 2026-07-27: 107-27
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 CRITICAL: CVE-2026-9475 (CVSS 9.8) - OS Command Injection in Totolink A8000RU router Web Management Interface. Remote exploitation possible. Public exploit available. Patch immediately! #CVE #Vulnerability #PatchNow #ThreatIntel #DFIR https://t.co/xiclWZBnhB

    Post summary

    Alert announcing CVE‑2026‑9475, a critical OS command‑injection flaw in Totolink routers, with a public exploit available and urging immediate patching.

    0000046
    96 followersView on X

Explore more