PT-2026-28669 · Tenda · Tenda Ac5

Wxhwxhwxh_Mie · Published 2026-03-26 · Updated 2026-03-27 · CVE-2026-4906

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 device. The issue is located within the decodePwd function of the /goform/WizardHandle file, part of the POST Request Handler component. Manipulating the WANT or WANS argument can trigger a stack-based buffer overflow. This can be exploited remotely. The exploit for this issue has been publicly disclosed.

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

Exploit

Memory Corruption

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-121

CWE-119

Related Identifiers

CVE-2026-4906

Affected Products

Tenda Ac5

References · 11

• 🔥 https://lavender-bicycle-a5a.notion.site/Tenda_AC5_WizardHandle_PPW-32053a41781f80cab094d750d30dc9a8?source=copy_link · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4906 · Security Note
• https://tenda.com.cn · Note
• https://vuldb.com/?id.353657 · Note
• https://twitter.com/CveFindCom/status/2037336999162433549 · Twitter Post
• https://twitter.com/cyberbivash/status/2037363165919387962 · Twitter Post
• https://twitter.com/CVEarity/status/2037504994249961588 · Twitter Post
• https://vuldb.com/?ctiid.353657 · Note
• https://twitter.com/CVEnew/status/2037513382425723329 · Twitter Post
• https://twitter.com/vuldb/status/2037291308445016504 · Twitter Post
• https://vuldb.com/?submit.777394 · Note