PT-2023-27690 · Tenda · Tenda Ac8

Published 2023-08-24 · Updated 2023-08-29 · CVE-2023-40897

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 AC8 version US AC8V4.0si V16.03.34.06 cn

Description A stack overflow issue was discovered via the mac parameter at the "/goform/GetParentControlInfo" API endpoint. This issue affects the Tenda AC8 router.

Recommendations For Tenda AC8 version US AC8V4.0si V16.03.34.06 cn, consider restricting access to the "/goform/GetParentControlInfo" API endpoint to minimize the risk of exploitation, and avoid using the mac parameter in this endpoint until the issue is resolved. 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-2023-40897

Affected Products

Tenda Ac8

References · 5

• 🔥 https://github.com/peris-navince/founded-0-days/blob/main/ac8/GetParentControlInfo/1.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-40897 · Security Note
• https://osv.dev/vulnerability/CVE-2023-40897 · Vendor Advisory
• https://t.me/cibsecurity/69142 · Telegram Post
• https://t.me/cvenotify/57206 · Telegram Post