PT-2025-51159 · Tenda · Tenda Ac20

Jiahui2888 · Published 2025-12-14 · Updated 2025-12-19 · CVE-2025-14655

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 AC20 version 16.03.08.12

Description A security flaw exists in Tenda AC20 version 16.03.08.12. The issue resides in the formSetRebootTimer function within the /goform/SetSysAutoRebbotCfg file of the httpd component. Manipulation of the rebootTime argument can lead to a stack-based buffer overflow. This allows for remote exploitation. 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

Memory Corruption

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-121

CWE-119

Related Identifiers

CVE-2025-14655

Affected Products

Tenda Ac20

References · 15

• 🔥 https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN13/AC20_SetSysAutoRebbotCfg.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-14655 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-14655 · Security Note
• https://vuldb.com/?ctiid.336388 · Note
• https://t.me/CVEtracker/39767 · Telegram Post
• https://t.me/cveNotify/145704 · Telegram Post
• https://vuldb.com/?submit.712910 · Note
• https://twitter.com/cracbot/status/2001970840091726097 · Twitter Post
• https://tenda.com.cn · Note
• https://twitter.com/CveFindCom/status/2000168682467533294 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2000172129526923361 · Twitter Post
• https://t.me/cveNotify/146331 · Telegram Post
• https://vuldb.com/?id.336388 · Note
• https://twitter.com/CVEnew/status/2000246108400873798 · Twitter Post
• https://twitter.com/TheHackerWire/status/2000176211960701292 · Twitter Post