CVE-2021-31758

An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setportList allows attackers to execute arbitrary code on the system via a crafted post request.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

6.62% chance of exploitation in the next 30 days, 93th percentile

Published

2021-05-07

Updated

2024-08-03

Proof-of-concept exploits (1)

• Yu3H0/IoT_CVE/tree/main/Tenda/CVE_2

Exploit collections (1)

• tzwlhack/Vulnerability/blob/main/%E8%85%BE%E8%BE%BE%E8%B7%AF%E7%94%B1%E5%99%A8%20AC11%20%…

References

• CVE Record
• NVD entry

Related

• CVE-2021-31755
• CVE-2021-31756
• CVE-2021-31757
• CVE-2021-44622
• CVE-2021-44623
• CVE-2021-44625