What is CVE-2025-63834?

CVE-2025-63834 is a medium-severity vulnerability in Tenda Ac18, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-11-10.

How severe is CVE-2025-63834?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Tenda Ac18

CVE-2025-63834

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 an…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (9.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Tenda Ac18
Tenda Ac18_firmware — versions 15.03.05.05
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-63834?: CVE-2025-63834 is a medium-severity vulnerability in Tenda Ac18, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-11-10.
How severe is CVE-2025-63834?: Medium severity. CVSS v3 base score is 5.4 out of 10.