PT-2022-19080 · Tenda · Tenda Ax12

Published 2022-05-03 · Updated 2022-05-09 · CVE-2022-28561

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Tenda ax12 version 22.03.01.21 cn

Description There is a stack overflow vulnerability in the "/goform/setMacFilterCfg" function in the httpd service of the router. An attacker can obtain a stable shell through a carefully constructed payload.

Recommendations For Tenda ax12 version 22.03.01.21 cn, as a temporary workaround, consider disabling the /goform/setMacFilterCfg function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-28561

Affected Products

Tenda Ax12

References · 5

• 🔥 https://github.com/iot-firmeware/-Router-vulnerability/tree/main/AX12 · Exploit
• https://osv.dev/vulnerability/CVE-2022-28561 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-28561 · Security Note
• https://t.me/cvenotify/29921 · Telegram Post
• https://t.me/cibsecurity/41823 · Telegram Post