PT-2025-38541 · Tenda · Tenda Ac6

Faqiadegege · Published 2025-05-15 · Updated 2025-09-19 · CVE-2025-57528

Positive Technologies (AI Summary)

CVSS v3.1

7.7

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Name of the Vulnerable Software and Affected Versions Tenda AC6 versions 15.03.05.16

Description An issue exists in Tenda AC6 that allows attackers to cause a denial of service. This is achieved by manipulating the funcname, funcpara1, and funcpara2 parameters within the /SetCfm API endpoint, specifically through the formSetCfm function.

Recommendations Restrict or disable access to the /SetCfm API endpoint. Avoid using the funcname, funcpara1, and funcpara2 parameters in the affected API endpoint until the issue is resolved.

Exploit

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2025-12453

CVE-2025-57528

Affected Products

Tenda Ac6

References · 5

• 🔥 https://github.com/faqiadegege/IoTVuln/blob/main/tendaAc6_formSetCfm_funcname_overflow/detail.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-57528 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-57528 · Security Note
• https://bdu.fstec.ru/vul/2025-12453 · Security Note
• https://twitter.com/CVEnew/status/1969110916722803186 · Twitter Post