PT-2026-28700 · Tenda · Tenda Ac15

Wxhwxhwxh_Mie · Published 2026-03-27 · Updated 2026-03-28 · CVE-2026-4975

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda AC15 version 15.03.05.19

Description A flaw exists in the Tenda AC15 router that allows remote attackers to trigger a stack-based buffer overflow. The issue is located within the POST Request Handler component, specifically in the formSetCfm function of the /goform/setcfm file. Manipulation of the funcpara1 argument leads to the overflow. The exploit has been publicly disclosed.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

Memory Corruption

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-787

CWE-119

CWE-121

Related Identifiers

CVE-2026-4975

Affected Products

Tenda Ac15

References · 8

• 🔥 https://lavender-bicycle-a5a.notion.site/Tenda-AC15-setcfm-32153a41781f807b8945dd8920fafc14?source=copy_link · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4975 · Security Note
• https://twitter.com/CVEnew/status/2037719405929636203 · Twitter Post
• https://vuldb.com/?submit.778261 · Note
• https://twitter.com/CveFindCom/status/2037631625798795662 · Twitter Post
• https://vuldb.com/?ctiid.353862 · Note
• https://tenda.com.cn · Note
• https://vuldb.com/?id.353862 · Note