VulnerabilityAnalyzed

CVE-2023-23313

Certain Draytek products are vulnerable to Cross Site Scripting (XSS) via the wlogin.cgi script and user_login.cgi script of the router's web application management portal.

MEDIUM 6.1EPSS 0.36%

Does this matter?

Lower severity and a low EPSS score (0.36%). Track it; it rarely justifies an emergency change on its own.

Description

Certain Draytek products are vulnerable to Cross Site Scripting (XSS) via the wlogin.cgi script and user_login.cgi script of the router's web application management portal. This affects Vigor3910, Vigor1000B, Vigor2962 v4.3.2.1; Vigor2865 and Vigor2866 v4.4.1.0; Vigor2927 v4.4.2.2; and Vigor2915, Vigor2765, Vigor2766, Vigor2135 v4.4.2.0; Vigor2763 v4.4.2.1; Vigor2862 and Vigor2926 v3.9.9.0; Vigor2925 v3.9.3; Vigor2952 and Vigor3220 v3.9.7.3; Vigor2133 and Vigor2762 v3.9.6.4; and Vigor2832 v3.9.6.2.

CVSS 3.1: 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.36% probability · 29th percentile
CISA KEV: Not listed
Weakness: CWE-79
Affected: draytek/vigor2860 firmware · draytek/vigor2860n firmware · draytek/vigor2860n-plus firmware · draytek/vigor2860vn-plus firmware · draytek/vigor2860ac firmware · draytek/vigor2860vac firmware · draytek/vigor2860l firmware · draytek/vigor2860ln firmware · draytek/vigor2832 firmware · draytek/vigor2832n firmware · draytek/vigor2766 firmware · draytek/vigor2766ax firmware · draytek/vigor2766ac firmware · draytek/vigor2766vac firmware · draytek/vigor2765 firmware · draytek/vigor2765ax firmware · draytek/vigor2765ac firmware · draytek/vigor2765va firmware · draytek/vigor2763 firmware · draytek/vigor2763ac firmware · +40 more
Source: cve@mitre.org

References

https://www.draytek.com/about/security-advisory/cross-site-scripting-vulnerability-%28cve-2023-23313%29/Vendor Advisory
https://www.horizonconsulting.com/advisories23-Multiple-XSS-Stored-in-DrayTek-routers-CVE-2023-23313Third Party Advisory
https://www.draytek.com/about/security-advisory/cross-site-scripting-vulnerability-%28cve-2023-23313%29/Vendor Advisory
https://www.horizonconsulting.com/advisories23-Multiple-XSS-Stored-in-DrayTek-routers-CVE-2023-23313Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.