VulnSocial

CVE-2026-5691Disclosure

LOWCVSS 5.5 · MEDIUM

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 has been found in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setFirewallType of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument firewallType leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-77CWE-78

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

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

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 3 classified signals
  • Peaked at 2 mentions on most recent observed day (2026-04-20)
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-04-07: 1Mentions · 2026-04-20: 2Technical Details · 2026-04-07: 1Technical Details · 2026-04-20: 104-0704-20
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-071
Disclosure1
2026-04-202
Disclosure2
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-5691 A vulnerability has been found in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setFirewallType of the file /cgi-bin/cstecgi.cgi. The manipulation of… https://www.cve.org/CVERecord?id=CVE-2026-5691 ----- Traducción: CVE-2026-5691 Se … http://infoflow.cloud`

    Post summary

    A vulnerability was identified in Totolink A7100RU’s setFirewallType function within /cgi-bin/cstecgi.cgi. No PoC, exploit, patch, or active exploitation details are mentioned.

    0000032
    72 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-5691 A vulnerability has been found in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setFirewallType of the file /cgi-bin/cstecgi.cgi. The manipulation of… https://www.cve.org/CVERecord?id=CVE-2026-5691

    Post summary

    The statement identifies a vulnerability in the Totolink A7100RU router affecting the setFirewallType function, but provides minimal technical details and no additional information on exploitation or remediation.

    00000216
    57.2K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-5691 Remote OS Command Injection in Totolink A7100RU 7.4cu.2313_b20191024 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-5691

    Post summary

    A new remote OS command injection vulnerability (CVE-2026-5691) affecting the Totolink A7100RU router has been disclosed, with limited additional detail and no evidence of exploitation or mitigation.

    0000053
    4.0K followersView on X

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