CVE-2021-47820
MEDIUM EPSS 8.4%
Published Jan 16, 20265mo ago · Modified Jun 17, 20262w ago
5.1 CVSS 4.0
Published Jan 16, 2026 5mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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 A
Scope X
Threat Intelligence
EPSS Exploit Probability
8.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-352 Cross-Site Request Forgery (CSRF) Authentication
References 3
- exploit-db.com https://www.exploit-db.com/exploits/49920
- ubeeinteractive.com https://www.ubeeinteractive.com
- vulncheck.com https://www.vulncheck.com/advisories/ubee-evw-enable-remote-access-cross-site-request-forgery-csrf
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.