PT-2025-24386 · Tenda · Tenda Ac15

Yangshuangning · Published 2025-06-06 · Updated 2025-06-14 · CVE-2025-5851

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 AC15 version 15.03.05.19 multi

Description A critical issue affects the fromadvsetlanip function of the /goform/AdvSetLanip file in the HTTP POST Request Handler component. The manipulation of the lanMask argument leads to a buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Recommendations As a temporary workaround, consider disabling the fromadvsetlanip function until a patch is available. Restrict access to the /goform/AdvSetLanip endpoint to minimize the risk of exploitation. Avoid using the lanMask argument in the affected HTTP POST Request Handler until the issue is resolved. 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

BDU:2025-06695

CVE-2025-5851

Affected Products

Tenda Ac15

References · 14

• 🔥 https://candle-throne-f75.notion.site/Tenda-AC15-fromadvsetlanip-20adf0aa118580a09182c1c5c42079fc · Exploit
• https://osv.dev/vulnerability/CVE-2025-5851 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-06695 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-5851 · Security Note
• https://twitter.com/CVEnew/status/1931861404157411620 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1931880573900824970 · Twitter Post
• https://tenda.com.cn · Note
• https://twitter.com/CveFindCom/status/1931859016486961331 · Twitter Post
• https://twitter.com/cracbot/status/1933841891193455048 · Twitter Post
• https://t.me/cvenotify/125024 · Telegram Post
• https://vuldb.com/?id.311597 · Note
• https://t.me/cvetracker/25733 · Telegram Post
• https://vuldb.com/?submit.591384 · Note
• https://vuldb.com/?ctiid.311597 · Note