Exploit discussion active in current signal (1 latest mentions)
Recommended action window: High priority (within 72h)
NVD description
A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument enable results in os command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
Priority
LOW
Exploitation
NONE
PoC
YES
Patch
AVAILABLE
Momentum
STABLE
| Date | Total | Labels |
|---|
| 2026-04-09 | 7 | Disclosure4Exploit1General1Patch1 |
| 2026-04-10 | 1 | Disclosure1 |
🚨 CVE-2026-5851 — CVSS 9.8/10 ██████████ A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setUPnPCfg of... Severity: CRITICAL Patch now. #cybersecurity #CVE https://t.co/6asjfIPIrt
Post summary
The tweet announces a critical vulnerability (CVE-2026-5851) in the Totolink A7100RU router and informs users that a patch is available.
CVE-2026-5851 A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi of the component CGI… https://www.cve.org/CVERecord?id=CVE-2026-5851
Post summary
The post announces CVE‑2026‑5851 affecting Totolink A7100RU routers, detailing the affected component but providing no exploit, patch, or evidence of active exploitation.
⚡ New CVE Alert: CVE-2026-5851 📊 Severity: 9.8 🚨 Risk Level: Critical 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-5851 #CVE-2026-5851 #CVE #Critical #CyberSecurity #InfoSec https://t.co/rxJBC4xCGO
Post summary
The tweet announces CVE‑2026‑5851 as a newly disclosed vulnerability with a high severity score of 9.8, without providing further technical or exploit details.
🚨 CVE-2026-5851: Totolink A7100RU CGI cstecgi.cgi ... Totolink A7100RU's setUPnPCfg function blindly trusts user input in the 'enable' parameter - classic command injection w... https://zerodaysignal.com/vulnerability/CVE-2026-5851 #netsec #vulnerability #CVE #sysadmin #zeroday
Post summary
The tweet announces CVE-2026-5851, a command injection flaw in Totolink A7100RU routers, and links to an external site for further details, but provides no evidence of active exploitation or a patch.
CVE-2026-5851 OS Command Injection in Totolink A7100RU 7.4cu.2313_b20191024 via setUPnPCfg https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-5851
Post summary
The post announces CVE-2026-5851 as an OS command injection flaw in Totolink A7100RU firmware, providing technical details but no PoC, exploit code, patch, or active exploitation evidence.
🚨*CVE* CVE-2026-5851 A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi of the component CGI… https://www.cve.org/CVERecord?id=CVE-2026-5851 ----- Traducción: CVE-2026-5851 Se … http://infoflow.cloud`
Post summary
The tweet merely announces the discovery of CVE‑2026‑5851 for a specific router model, referencing the CVE record, without providing technical details, PoC, or patch information.
🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-5851 - Totolink A7100RU CGI cstecgi.cgi setUPnPCfg os command injection Intel Report: https://ift.tt/E3pj4a6
Post summary
The notice identifies CVE-2026-5851 as an OS command injection flaw in the Totolink A7100RU, pointing to an Intel intel report for further details but providing no PoC, exploit code, or evidence of active exploitation.
[CVE-2026-5851: CRITICAL] Security flaw found in Totolink A7100RU 7.4cu.2313_b20191024! Vulnerability in setUPnPCfg of /cgi-bin/cstecgi.cgi allows remote OS command injection. Exploit available.#cve,CVE-2026-5851,#cybersecurity https://cvefind.com/CVE-2026-5851
Post summary
The post announces a remote OS command injection flaw in Totolink A7100RU and notes that an exploit is available, but does not provide code or evidence of in-the-wild use.