CVE-2026-121932

LOWCVSS 9.3 · CRITICAL

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 vulnerability was detected in Linksys E5350 1.0.00.037. This affects the function system of the file /wizard/apply.cgi. Performing a manipulation of the argument ping_ip/traceroute_ip results in os command injection. The attack may be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-77CWE-78

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 4 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Peaked 1d ago at 2 mentions (2026-11-04); latest day: 2
  • 4 total mentions across 2 days

Deep dive

Activity timeline4 mentions / 2d
01122Mentions · 2026-11-04: 2Mentions · 2026-11-05: 211-0411-05
Referenced assets3 URLs
Full discourse4 posts
  • cve.now@cvedotnow

    🆕 New CVEs Linksys products: 3 critical CVEs Worst: unauthenticated OS command injection in apply.cgi (CVE-2026-121932) No patch listed yet https://cve.now/CVE-2026-121932?release=CVE-2026-121933,CVE-2026-121931&utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=rollup

    020941.4K
    21.7K followersView on X
  • Parameter Watch@ParameterWatch

    ⚠️ CVE-2026-121932 (10.0) ⚠️ Linksys E5350 routers let anyone who can reach the admin page run commands on the device. Firmware 1.0.00.037 is affected. Linksys has not released a fix. https://t.co/OMXWYskdjS

    10021121
    21 followersView on X
  • cve.new@cvedotnew

    CVE-2026-121932 · CRITICAL · CVSS 10.0 A vulnerability was detected in Linksys E5350 1.0.00.037. This affects the function system of the file /wizard/apply.cgi. CVSS 2.0 · VulDB https://cve.new/CVE-2026-121932

    0101162
    393 followersView on X
  • KKAA Solutions@kkaasolutions

    CVE-2026-121932 (CRITICAL / 10.0) — A vulnerability was detected in Linksys E5350 1.0.00.037. This affects the function system of the file /wizard/apply.cgi... https://nvd.nist.gov/vuln/detail/CVE-2026-121932 #web #server

    0000044
    6 followersView on X

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