Which versions of WRC-X1500GS-B are affected by CVE-2026-20704?

CVE-2026-20704 presents moderate security risk, a cross-site request forgery vulnerability rated CVSS 4.3. Users could be tricked into performing unintended actions.

How to fix or mitigate CVE-2026-20704?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify anti-CSRF tokens are enforced.

WRC-X1500GS-B CVE-2026-20704

Q: What is the CVSS score of CVE-2026-20704?

CVE-2026-20704 has a CVSS 4.0 base score of 5.1 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

MEDIUM

Cross-Site Request Forgery (CSRF) (CWE-352)

2026-02-03 vultures@jpcert.or.jp

CSRF

5.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

5.1 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Scope

Lifecycle Timeline

CVSS changed

May 12, 2026 - 09:22 NVD

4.3 (MEDIUM) 5.1 (MEDIUM)

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Feb 03, 2026 - 07:16 nvd

MEDIUM 4.3

DescriptionCVE.org

Cross-site request forgery vulnerability exists in WRC-X1500GS-B and WRC-X1500GSA-B. If a user accesses a malicious page while logged-in to the affected product, unintended operations may be performed.

AnalysisAI

Unauthenticated attackers can perform unauthorized actions on WRC-X1500GS-B and WRC-X1500GSA-B routers through cross-site request forgery attacks that exploit the lack of CSRF protections. An attacker can trick authenticated users into visiting a malicious webpage that silently executes unwanted commands on the affected device. No patch is currently available.

Technical ContextAI

Classified as CWE-352 (Cross-Site Request Forgery (CSRF)). Cross-site request forgery vulnerability exists in WRC-X1500GS-B and WRC-X1500GSA-B. If a user accesses a malicious page while logged-in to the affected product, unintended operations may be performed.