PT-2023-27692 · Tenda · Tenda Ac8

Published 2023-08-24 · Updated 2023-08-29 · CVE-2023-40899

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, which can be triggered via the macFilterType and deviceList parameters at the "/goform/setMacFilterCfg" API endpoint.

Recommendations For Tenda AC8 version US AC8V4.0si V16.03.34.06 cn, as a temporary workaround, consider restricting access to the /goform/setMacFilterCfg API endpoint to minimize the risk of exploitation. Avoid using the macFilterType and deviceList parameters 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-2023-40899

Affected Products

Tenda Ac8

References · 4

• 🔥 https://github.com/peris-navince/founded-0-days/blob/main/ac8/formSetMacFilterCfg/1.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-40899 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-40899 · Security Note
• https://t.me/cvenotify/57204 · Telegram Post