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High severity · published May 18, 2025
CVE-2025-4896
Tenda AC10 UserCongratulationsExec buffer overflow
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
A vulnerability was found in Tenda AC10 16.03.10.13 and classified as critical. Affected by this issue is some unknown functionality of the file /goform/UserCongratulationsExec. The manipulation of the argument getuid leads to buffer overflow. The attack may be launched 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:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
AC10 · Tenda
16.03.10.13 · source: vendor
AF
Ac10 Firmware · Tenda
16.03.10.13 · source: NVD
Affected product
AC
AC10
Tenda
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4896
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4896
Permissions Required
https://github.com/byxs0x0/cve2/blob/main/Tenda%20AC10.md
Permissions Required
https://vuldb.com/?ctiid.309452
Third Party Advisory
https://vuldb.com/?id.309452
Third Party Advisory
https://vuldb.com/?submit.578034
Product
https://www.tenda.com.cn/
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