PT-2022-19079 · Tenda · Tenda Ac9

Published 2022-05-03 · Updated 2022-05-11 · CVE-2022-28560

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda ac9 version 15.03.2.21 cn

Description The issue is related to a stack overflow vulnerability in the goform/fast setting wifi set function within the httpd service. This vulnerability allows an attacker to obtain a stable shell through a carefully constructed payload.

Recommendations For Tenda ac9 version 15.03.2.21 cn, consider disabling the goform/fast setting wifi set function in the httpd service as a temporary workaround until a patch is available. Restrict access to the httpd service to minimize the risk of exploitation. 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-2022-28560

Affected Products

Tenda Ac9

References · 4

• 🔥 https://github.com/iot-firmeware/-Router-vulnerability/tree/main/Tenda%20AC9 · Exploit
• https://osv.dev/vulnerability/CVE-2022-28560 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-28560 · Security Note
• https://t.me/cibsecurity/41821 · Telegram Post