VulnSocial

CVE-2026-123958

LOWCVSS 8.6 · 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 vulnerability was identified in TOTOLINK CA300-PoE 6.2c.884. The affected element is the function setLanConfig of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument lanDns/lanSecDns/langType leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-119CWE-120

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-11-07: 211-07
Referenced assets2 URLs
Full discourse2 posts
  • cve.new@cvedotnew

    CVE-2026-123958 · CRITICAL · CVSS 9.9 A vulnerability was identified in TOTOLINK CA300-PoE 6.2c.884. The affected element is the function setLanConfig of the file /cgi-bin/cstecgi.cgi. CVSS 3.0 · VulDB https://cve.new/CVE-2026-123958

    0502731.6K
    885 followersView on X
  • cve.now@cvedotnow

    🆕 New CVEs TOTOLINK CA300-PoE: 4 critical CVEs Worst: remote buffer overflow in LAN setup CGI handler (CVE-2026-123958) No patch listed yet https://cve.now/CVE-2026-123958?release=CVE-2026-123959,CVE-2026-123960,CVE-2026-123961&utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=rollup

    130421.9K
    22.7K followersView on X

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