PT-2025-51160 · Tenda · Tenda Ac20

Jiahui2888 · Published 2025-12-14 · Updated 2025-12-19 · CVE-2025-14656

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 flaw exists in the Tenda AC20 device. Manipulation of the schedStartTime/schedEndTime arguments within the httpd function of the /goform/openSchedWifi file can lead to a buffer overflow. This issue can be exploited remotely. A public exploit is available.

Recommendations Versions prior to 16.03.08.12 are potentially affected. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

CVE-2025-14656

Affected Products

Tenda Ac20

References · 15

• 🔥 https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN14/AC20_openSchedWifi.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-14656 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-14656 · Security Note
• https://t.me/CVEtracker/39768 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2000169569583854055 · Twitter Post
• https://twitter.com/cracbot/status/2001970841777803630 · Twitter Post
• https://vuldb.com/?ctiid.336389 · Note
• https://tenda.com.cn · Note
• https://twitter.com/CVEnew/status/2000246107184533959 · Twitter Post
• https://t.me/cveNotify/146332 · Telegram Post
• https://vuldb.com/?id.336389 · Note
• https://twitter.com/CveFindCom/status/2000168649814868001 · Twitter Post
• https://twitter.com/TheHackerWire/status/2000176198186639509 · Twitter Post
• https://vuldb.com/?submit.712917 · Note
• https://t.me/cveNotify/145705 · Telegram Post