High severity · published Jun 9, 2025
CVE-2025-5851
A vulnerability was found in Tenda AC15 15.03.05.19_multi
8.8
CVSS
1%
EPSS
No
On KEV
Description
A vulnerability was found in Tenda AC15 15.03.05.19_multi. It has been rated as critical. This issue affects the function fromadvsetlanip of the file /goform/AdvSetLanip of the component HTTP POST Request Handler. The manipulation of the argument lanMask leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac15 Firmware · Tenda
15.03.05.19_multi · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-5851
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-5851
Exploit
https://candle-throne-f75.notion.site/Tenda-AC15-fromadvsetlanip-20adf0aa118580a09182c1c5c42079fc
Permissions Required
https://vuldb.com/?ctiid.311597
Third Party Advisory
https://vuldb.com/?id.311597
Third Party Advisory
https://vuldb.com/?submit.591384
Product
https://www.tenda.com.cn/
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