PT-2022-26758 · Tenda · Tenda Ac23

Published 2022-11-03 · Updated 2025-05-05 · CVE-2022-43108

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 firewallEn parameter in the formSetFirewallCfg function. This issue can be exploited, potentially leading to unintended consequences.

Recommendations For Tenda AC23 version 16.03.07.45 cn, as a temporary workaround, consider disabling the formSetFirewallCfg function until a patch is available. Restrict access to the firewallEn parameter 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-2022-43108

Affected Products

Tenda Ac23

References · 6

• 🔥❌ https://github.com/ppcrab/IOT_FIRMWARE/blob/main/Tenda/ac23/ac23.md#formsetfirewallcfg · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2022-43108 · Security Note
• https://osv.dev/vulnerability/CVE-2022-43108 · Vendor Advisory
• https://t.me/cvenotify/120787 · Telegram Post
• https://t.me/cvenotify/36990 · Telegram Post
• https://t.me/cibsecurity/52511 · Telegram Post