What is CVE-2021-26472?

CVE-2021-26472 is a critical-severity vulnerability in Microsoft Windows, classified under OS Command Injection. CVSS score: 10.0/10. Published 2021-06-08.

How severe is CVE-2021-26472?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Is CVE-2021-26472 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Microsoft Windows

CVE-2021-26472

In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php. Using this command argument an unauthenticated attacker can execute arbitrary OS commands with SYS…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.025 (82.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

DIVD-NL/VembuBDR-DIVD-2020-00011

References

cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory, Broken Link)
cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2021-26472?: CVE-2021-26472 is a critical-severity vulnerability in Microsoft Windows, classified under OS Command Injection. CVSS score: 10.0/10. Published 2021-06-08.
How severe is CVE-2021-26472?: Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2021-26472 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.