PT-2025-23859 · Tenda · Tenda Ac18

Yhryhryhr · Published 2025-06-02 · Updated 2025-06-04 · CVE-2025-5609

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 AC18 version 15.03.05.05

Description A critical vulnerability was found in the fromadvsetlanip function of the /goform/AdvSetLanip file. The manipulation of the lanMask argument leads to a buffer overflow. The attack can be launched remotely.

Recommendations For Tenda AC18 version 15.03.05.05, as a temporary workaround, consider disabling the fromadvsetlanip function until a patch is available. Restrict access to the /goform/AdvSetLanip file to minimize the risk of exploitation. Avoid using the lanMask argument in the affected API endpoint 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:2025-06479

CVE-2025-5609

Affected Products

Tenda Ac18

References · 11

• 🔥 https://lavender-bicycle-a5a.notion.site/Tenda-AC18-fromadvsetlanip-20653a41781f800fbc7bf9ca193c08e3?source=copy_link · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-5609 · Security Note
• https://osv.dev/vulnerability/CVE-2025-5609 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-06479 · Security Note
• https://twitter.com/CVEnew/status/1930361392944820730 · Twitter Post
• https://vuldb.com/?submit.588936 · Note
• https://vuldb.com/?id.311095 · Note
• https://vuldb.com/?ctiid.311095 · Note
• https://twitter.com/CveFindCom/status/1930356420630679771 · Twitter Post
• https://tenda.com.cn · Note
• https://t.me/cvetracker/25444 · Telegram Post