PT-2026-28667 · Tenda · Tenda Ac5

Wxhwxhwxh_Mie · Published 2026-03-26 · Updated 2026-03-27 · CVE-2026-4904

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 AC5 version 15.03.06.47

Description A flaw exists in the Tenda AC5 version 15.03.06.47. This issue is located within the formSetCfm function of the /goform/setcfm file, part of the POST Request Handler component. Manipulation of the funcpara1 argument can trigger a stack-based buffer overflow. The attack can be initiated remotely. A public exploit is available.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-119

CWE-787

CWE-121

Related Identifiers

CVE-2026-4904

Affected Products

Tenda Ac5

References · 8

• 🔥 https://lavender-bicycle-a5a.notion.site/Tenda_AC5_setcfm_funcpara1-32053a41781f8073a4d6ef8076abe644?source=copy_link · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4904 · Security Note
• https://twitter.com/CVEnew/status/2037513409369936366 · Twitter Post
• https://vuldb.com/?ctiid.353655 · Note
• https://vuldb.com/?submit.777381 · Note
• https://tenda.com.cn · Note
• https://vuldb.com/?id.353655 · Note
• https://twitter.com/CveFindCom/status/2037329524124197117 · Twitter Post