PT-2025-11285 · Tenda · Tenda Ac9

Published 2025-02-27 · Updated 2025-03-14 · CVE-2025-29386

Positive Technologies (AI Summary)

CVSS v3.1

10

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 AC9 version 1.0 V15.03.05.14 multi

Description: The issue is related to a stack overflow vulnerability in the mac parameter of the "/goform/AdvSetMacMtuWan" API endpoint. This vulnerability can lead to remote arbitrary code execution.

Recommendations: For Tenda AC9 version 1.0 V15.03.05.14 multi, as a temporary workaround, consider restricting access to the "/goform/AdvSetMacMtuWan" API endpoint to minimize the risk of exploitation. Avoid using the mac parameter in the affected API 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

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2025-02799

CVE-2025-29386

Affected Products

Tenda Ac9

References · 7

• 🔥 https://github.com/shuqi233/loophole/blob/main/Tenda%20AC9/AdvSetMacMtuWan4.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-29386 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-29386 · Security Note
• https://bdu.fstec.ru/vul/2025-02799 · Security Note
• https://twitter.com/CVEnew/status/1900595887937650903 · Twitter Post
• https://t.me/cvedetector/20312 · Telegram Post
• https://t.me/cvetracker/19140 · Telegram Post