Medium severity · published Nov 10, 2025
CVE-2025-63834
A stored cross-site scripting (XSS) vulnerability was discovered in Tenda AC18 v15.03.05.05_multi
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
A stored cross-site scripting (XSS) vulnerability was discovered in Tenda AC18 v15.03.05.05_multi. The vulnerability exists in the ssid parameter of the wireless settings. Remote attackers can inject malicious payloads that execute when any user visits the router's homepage.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac18 Firmware · Tenda
15.03.05.05 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-63834
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-63834
Exploit
https://github.com/babraink/cve_report/blob/main/cve_report/tenda/tendaAC18/wifiset_ssid_xss/README.md
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