High severity · published Aug 15, 2025
CVE-2025-9023
Tenda AC7/AC18 SetLEDCfg formSetSchedLed buffer overflow
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
A vulnerability has been found in Tenda AC7 and AC18 15.03.05.19/15.03.06.44. Affected is the function formSetSchedLed of the file /goform/SetLEDCfg. The manipulation of the argument Time leads to buffer overflow. It is possible to launch 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: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)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
AC18 · Tenda
15.03.05.19; 15.03.06.44 · source: vendor
AC
AC7 · Tenda
15.03.05.19; 15.03.06.44 · source: vendor
AF
Ac18 Firmware · Tenda
15.03.05.19 · source: NVD
AF
Ac7 Firmware · Tenda
15.03.06.44 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-9023
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-9023
Exploit
https://github.com/zezhifu1/cve_report/blob/main/AC18/formsetschedled.md
Exploit
https://github.com/zezhifu1/cve_report/blob/main/AC7/formsetschedled.md
Permissions Required
https://vuldb.com/?ctiid.320088
Third Party Advisory
https://vuldb.com/?id.320088
Third Party Advisory
https://vuldb.com/?submit.629692
Third Party Advisory
https://vuldb.com/?submit.629696
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