PT-2022-26754 · Tenda · Tenda Ac23

Published 2022-11-03 · Updated 2025-05-05 · CVE-2022-43104

Positive Technologies (AI Summary)

CVSS v3.1

9.8

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 AC23 version 16.03.07.45 cn

Description A stack overflow issue was discovered via the wpapsk crypto parameter in the fromSetWirelessRepeat function. This issue may allow for exploitation, potentially leading to unauthorized access or control.

Recommendations For Tenda AC23 version 16.03.07.45 cn, consider restricting access to the fromSetWirelessRepeat function until a patch is available. As a temporary workaround, avoid using the wpapsk crypto parameter in the affected function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-43104

Affected Products

Tenda Ac23

References · 6

• 🔥❌ https://github.com/ppcrab/IOT_FIRMWARE/blob/main/Tenda/ac23/ac23.md#fromsetwirelessrepeatsub_45cd64sub_45cad8sub_45bb10 · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2022-43104 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-43104 · Security Note
• https://t.me/cvenotify/36982 · Telegram Post
• https://t.me/cvenotify/120785 · Telegram Post
• https://t.me/cibsecurity/52520 · Telegram Post