PT-2023-27689 · Tenda · Tenda Ac8

Published 2023-08-24 · Updated 2023-08-29 · CVE-2023-40895

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 parameter list at the "/goform/SetVirtualServerCfg" API endpoint. This issue affects the Tenda AC8 device.

Recommendations For Tenda AC8 version US AC8V4.0si V16.03.34.06 cn, consider restricting access to the "/goform/SetVirtualServerCfg" API endpoint to minimize the risk of exploitation. Avoid using the parameter list 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 vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-40895

Affected Products

Tenda Ac8

References · 5

• 🔥 https://github.com/peris-navince/founded-0-days/blob/main/ac8/formSetVirtualSer/1.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-40895 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-40895 · Security Note
• https://t.me/cibsecurity/69134 · Telegram Post
• https://t.me/cvenotify/57208 · Telegram Post