Medium severity · published Mar 3, 2023
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
6.1
CVSS
0.4%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VF
Vigor1000b Firmware · Draytek
before 4.3.2.2 · source: NVD
VF
Vigor130 Firmware · Draytek
before 3.8.5.1 · source: NVD
VF
Vigor165 Firmware · Draytek
before 4.2.4.1 · source: NVD
VF
Vigor166 Firmware · Draytek
before 4.2.4.1 · source: NVD
VF
Vigor2133 Firmware · Draytek
before 3.9.6.5 · source: NVD
VF
Vigor2133ac Firmware · Draytek
before 3.9.6.5 · source: NVD
VF
Vigor2133fvac Firmware · Draytek
before 3.9.6.5 · source: NVD
VF
Vigor2133n Firmware · Draytek
before 3.9.6.5 · source: NVD
VF
Vigor2133vac Firmware · Draytek
before 3.9.6.5 · source: NVD
VF
Vigor2135 Firmware · Draytek
before 4.4.2.1 · source: NVD
VF
Vigor2135ac Firmware · Draytek
before 4.4.2.1 · source: NVD
VF
Vigor2135ax Firmware · Draytek
before 4.4.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-23313
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-23313
Vendor Advisory
https://www.draytek.com/about/security-advisory/cross-site-scripting-vulnerability-%28cve-2023-23313%29/
Third Party Advisory
https://www.horizonconsulting.com/advisories23-Multiple-XSS-Stored-in-DrayTek-routers-CVE-2023-23313
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