CVE-2026-20704 Cross-site request forgery in WRC-X1500GS-B
Attackers can perform unintended operations on ELECOM wireless routers if logged-in users visit malicious pages.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-20704?
CVE-2026-20704 is a medium-severity vulnerability in ELECOM CO.,LTD. WRC-X1500GS-B, published on 3 Feb 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Cross-site request forgery vulnerability exists in ELECOM wireless LAN products. If a user accesses a malicious page while logged-in to the affected product, unintended operations may be performed.
Weakness: CWE-352
Which versions are affected by CVE-2026-20704?
How do I fix CVE-2026-20704?
No fix has been published for CVE-2026-20704 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-20704 being exploited?
There is no known exploitation of CVE-2026-20704 in the wild and no public exploit code.
Sources
Also known as GHSA-j4m8-34qw-2393.