PT-2025-29439 · Tenda · Tenda Ac500

Panda_0X1 · Published 2025-07-13 · Updated 2025-08-11 · CVE-2025-7586

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 AC500 version 2.0.1.9(1307)

Description A critical vulnerability exists in the Tenda AC500. The vulnerability is located in the formSetAPCfg function of the /goform/setWtpData file. Manipulation of the radio 2g 1 argument leads to a stack-based buffer overflow, allowing for remote attacks. The exploit for this vulnerability has been publicly disclosed.

Recommendations For Tenda AC500 version 2.0.1.9(1307), 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

BDU:2025-08961

CVE-2025-7586

Affected Products

Tenda Ac500

References · 16

• 🔥 https://github.com/panda666-888/vuls/blob/main/tenda/ac500/formSetAPCfg.md · Exploit
• 🔥 https://github.com/panda666-888/vuls/blob/main/tenda/ac500/formSetAPCfg.md#poc · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-7586 · Security Note
• https://bdu.fstec.ru/vul/2025-08961 · Security Note
• https://osv.dev/vulnerability/CVE-2025-7586 · Vendor Advisory
• https://vuldb.com/?ctiid.316285 · Note
• https://vuldb.com/?submit.615169 · Note
• https://t.me/cvenotify/128814 · Telegram Post
• https://vuldb.com/?id.316285 · Note
• https://twitter.com/cracbot/status/1946525480573886916 · Twitter Post
• https://tenda.com.cn · Note
• https://twitter.com/CveFindCom/status/1944678291425599536 · Twitter Post
• https://twitter.com/CVEnew/status/1944674144790184090 · Twitter Post
• https://twitter.com/DavidMarquet19/status/1954800061063237810 · Twitter Post
• https://t.me/cvetracker/27750 · Telegram Post