CVE-2021-26473: Vembu Bdr Suite

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 the http API located at /sgwebservice_o.php action logFilePath allows an attacker to write arbitrary files in the context of the web server process. These files can then be executed remotely by calling the file via the web server.

Affected products

• Vembu Bdr Suite: before 4.2.0.1 (fixed in 4.2.0.1)
• Vembu Offsite Dr: before 4.2.0.1 (fixed in 4.2.0.1)

Published 2021-06-08. Last modified 2026-06-17.