by Kastro
Paper/Archive/CVE-2021-31755

CVE-2021-31755

Tenda AC11 Router — Tenda AC11 Router Stack Buffer Overflow Vulnerability

KEV · due 17 NovEPSS 87%public exploitSSVC actCVSS 9.8
critical.is priorityof 100
99
CVSS 9.8 (ADP)9.8 / 10 × 3029.4In CISA KEV+3030.0EPSS percentile 99.7.997 × 2019.9Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refgithub.com/Yu3H0/IoT_CVE/tree/main/Tenda/CVE_3refcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-31755kevcisa.gov/known-exploited-vulnerabilities-catalog