Critical severity · published Jun 9, 2025
CVE-2025-5855
A vulnerability, which was classified as critical, was found in Tenda AC6 15.03.05.16
9.8
CVSS
1%
EPSS
No
On KEV
Description
A vulnerability, which was classified as critical, was found in Tenda AC6 15.03.05.16. This affects the function formSetRebootTimer of the file /goform/SetRebootTimer. The manipulation of the argument rebootTime leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac6 Firmware · Tenda
15.03.05.16 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-5855
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-5855
Exploit
https://lavender-bicycle-a5a.notion.site/Tenda-AC6-formsetreboottimer-20a53a41781f80c5b6cac51008556c7e?source=copy_link
Permissions Required
https://vuldb.com/?ctiid.311601
Third Party Advisory
https://vuldb.com/?id.311601
Third Party Advisory
https://vuldb.com/?submit.591422
Product
https://www.tenda.com.cn/
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