PT-2025-34056 · Tenda · Tenda Ac6

Published 2025-06-20 · Updated 2025-08-20 · CVE-2025-55503

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions: Tenda AC6 version 15.03.06.23 multi

Description: The Tenda AC6 router firmware contains a stack overflow vulnerability. This issue is triggered via the deviceName parameter within the saveParentControlInfo function.

Recommendations: Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting or disabling the saveParentControlInfo function until a patch is available.

Exploit

Fix

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2025-11344

CVE-2025-55503

Affected Products

Tenda Ac6

References · 7

• 🔥 https://github.com/SolitaryGrass/IoT_vuln/blob/main/tenda/AC6/AC6V2.0RTL_V15.03.06.23/saveParentControlInfo/poc.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-55503 · Security Note
• https://bdu.fstec.ru/vul/2025-11344 · Security Note
• https://osv.dev/vulnerability/CVE-2025-55503 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1958194589765943696 · Twitter Post
• https://twitter.com/CVEnew/status/1958180764170010684 · Twitter Post
• https://t.me/CVEtracker/30480 · Telegram Post