CVE-2021-47820 Ubee EVW327 - 'Enable Remote Access' Cross-Site Request Forgery (CSRF)
Attackers can force users to enable remote access on Ubee EVW327 routers via CSRF, bypassing security controls without consent.
- 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-2021-47820?
CVE-2021-47820 is a medium-severity vulnerability in Ubeeinteractive Ubee EVW327, published on 16 Jan 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
Ubee EVW327 contains a cross-site request forgery vulnerability that allows attackers to enable remote access without user interaction. Attackers can craft a malicious webpage that automatically submits a form to change router remote access settings to port 8080 without the user's consent.
Weakness: CWE-352
Which versions are affected by CVE-2021-47820?
How do I fix CVE-2021-47820?
No fix has been published for CVE-2021-47820 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-47820 being exploited?
There is no known exploitation of CVE-2021-47820 in the wild and no public exploit code.
Sources
Also known as GHSA-424f-g622-9cvv.