PT-2026-31877 · Tenda · Tenda Ac9

Wxhwxhwxh_Mie · Published 2026-04-10 · Updated 2026-04-10 · CVE-2026-6016

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 AC9 version 15.03.02.13

Description A flaw exists in the Tenda AC9 version 15.03.02.13 that allows for a remote stack-based buffer overflow. The issue is located within the decodePwd function of the /goform/WizardHandle file, part of the POST Request Handler component. Manipulation of the WANS argument triggers the overflow. The exploit has been publicly released.

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

Exploit

Fix

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2026-06163

CVE-2026-6016

Affected Products

Tenda Ac9

References · 10

• 🔥 https://lavender-bicycle-a5a.notion.site/Tenda-AC9-WizardHandle-33153a41781f808480f9e3b78ce438e0?source=copy_link · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6016 · Security Note
• https://bdu.fstec.ru/vul/2026-06163 · Security Note
• https://twitter.com/CVEnew/status/2042561754652381508 · Twitter Post
• https://vuldb.com/vuln/356572/cti · Note
• https://tenda.com.cn · Note
• https://twitter.com/CveFindCom/status/2042493592116068469 · Twitter Post
• https://lavender-bicycle-a5a.notion.site/Tenda-AC9-WizardHandle-33153a41781f808480f9e3b78ce438e0 · Note
• https://vuldb.com/submit/791829 · Note
• https://vuldb.com/vuln/356572 · Note