CVE-2021-26473 Unauthenticated arbitrary file upload and command execution in Vembu products
Unauthenticated attackers can upload arbitrary files to Vembu BDR/OffsiteDR servers and execute them remotely, leading to full system compromise.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-26473?
CVE-2021-26473 is a critical vulnerability in n/a, published on 8 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-434
Which versions are affected by CVE-2021-26473?
It affects 2 products.
Products include Vembu Bdr Suite, Vembu Offsite Dr.
How do I fix CVE-2021-26473?
No fix has been published for CVE-2021-26473 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-26473 being exploited?
There is no known exploitation of CVE-2021-26473 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-8x7w-j66g-cfqw.