Vulnerability · Published Jun 8, 2021 · Assigned by mitre
CVE-2021-26471Unauthenticated remote command execution in Vembu products
Critical 9.8
In plain English
A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 83% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)2.3%top 16.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1, the http API located at /sgwebservice_o.php accepts a command argument. Using this command argument an unauthenticated attacker can execute arbitrary shell commands.
Affected products (as reported)
References
- https://csirt.divd.nl/cves/CVE-2021-26471/ x_refsource_CONFIRM
- https://csirt.divd.nl/cases/DIVD-2020-00011/ x_refsource_CONFIRM
- https://csirt.divd.nl/2021/05/11/Vembu-zero-days/ x_refsource_CONFIRM
- https://www.wbsec.nl/vembu x_refsource_CONFIRM