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CVE-2021-31755
CRITICALCISA KEV9.8
Description
An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setmac allows attackers to execute arbitrary code on the system via a crafted post request.
Details CVE
Score CVSS v3.19.8
SeveriteCRITICAL
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurNONE
Publie5/7/2021
Derniere modification11/10/2025
Sourcekev
Observations honeypot0
CISA KEV
FournisseurTenda
ProduitAC11 Router
Nom vulnerabiliteTenda AC11 Router Stack Buffer Overflow Vulnerability
Date ajout KEV2021-11-03
Date limite remediation2021-11-17
Utilise dans ransomwareUnknown
Produits affectes
tenda:ac11tenda:ac11_firmware
Faiblesses (CWE)
CWE-787CWE-787
References
https://github.com/Yu3H0/IoT_CVE/tree/main/Tenda/CVE_3(cve@mitre.org)
https://github.com/Yu3H0/IoT_CVE/tree/main/Tenda/CVE_3(af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-31755(134c704f-9b21-4f2e-91b3-4a467353bcc0)
Correlations IOC
Aucune correlation enregistree
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