PT-2025-51158 · Tenda · Tenda Ac20

Jiahui2888 · CVE-2025-14654 · Published 2025-12-14 · Updated 2025-12-19

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 stack-based buffer overflow exists in the formSetPPTPUserList function within the httpd component. This issue is triggered by manipulating the argument list. The attack can be executed remotely. The exploit is publicly available.

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

Exploit

Buffer Overflow

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-119

CWE-121

CWE-787

Related Identifiers

CVE-2025-14654

Affected Products

Tenda Ac20

References · 15

• 🔥 https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN12/AC20_SetPptpUserList.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-14654 · Security Note
• https://osv.dev/vulnerability/CVE-2025-14654 · Vendor Advisory
• https://vuldb.com/?id.336387 · Note
• https://twitter.com/CVEnew/status/2000246109344505939 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2000151637533323605 · Twitter Post
• https://vuldb.com/?ctiid.336387 · Note
• https://vuldb.com/?submit.712899 · Note
• https://twitter.com/cracbot/status/2001970838405574937 · Twitter Post
• https://twitter.com/TheHackerWire/status/2000160849059795097 · Twitter Post
• https://tenda.com.cn · Note
• https://t.me/cveNotify/145703 · Telegram Post
• https://t.me/cveNotify/146330 · Telegram Post
• https://twitter.com/CveFindCom/status/2000153550081470881 · Twitter Post
• https://t.me/CVEtracker/39766 · Telegram Post