CVE-2026-5689Disclosure

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 was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setNtpCfg of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument tz results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used.

0.0/ 10 priority

Sources & remediation

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: 2 classified signals
  • General: 1 classified signal
  • 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 classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-071
Disclosure1
2026-04-202
Disclosure1General1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-5689 A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setNtpCfg of the file /cgi-bin/cstecgi.cgi. Performing a man… https://www.cve.org/CVERecord?id=CVE-2026-5689

    Post summary

    A new CVE (CVE-2026-5689) affecting Totolink A7100RU's setNtpCfg function in cstecgi.cgi has been identified; no PoC, exploit, or mitigation details are provided.

    00011313
    57.2K followersView on X
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-5689 A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setNtpCfg of the file /cgi-bin/cstecgi.cgi. Performing a man… https://www.cve.org/CVERecord?id=CVE-2026-5689 ----- Traducción: CVE-2026-5689 Se … http://infoflow.cloud`

    Post summary

    The tweet merely notes a CVE affecting Totolink router’s NTP configuration function without providing exploitation details, patch information, or technical specifics.

    0000032
    72 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-5689 Remote Command Injection in Totolik A7100RU 7.4cu.2313_b20191024 setNtpCfg https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-5689

    Post summary

    CVE‑2026‑5689 is publicly disclosed as a remote command injection flaw in Totolik A7100RU firmware (setNtpCfg), with no PoC, exploit, or patch information provided.

    0000053
    4.0K followersView on X

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