CVE-2023-23313

MEDIUM
6.1
CVSS Score
Published: March 3, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:36 AM UTC
99 products affected across 1 vendorVIGOR2925VN Plus FirmwareVIGOR2925FN FirmwareVIGOR2925VAC Firmware

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.9.4
draytek-vigor2925ac (same device)
v < 3.9.4
draytek-vigor2925fn (same device)
v < 3.9.4
draytek-vigor2925l (same device)
v < 3.9.4
draytek-vigor2925ln (same device)
v < 3.9.4
draytek-vigor2925n (same device)
v < 3.9.4
draytek-vigor2925n-plus (same device)
v < 3.9.4
draytek-vigor2925vac (same device)
v < 3.9.4
draytek-vigor2925vn-plus (same device)
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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