Arbitrary file upload in Vembu Bdr_suite

CVE-2021-26473

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 execu…

Vulnerability class: Unrestricted File Upload

EPSS: 0.018 (75.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-26473?
CVE-2021-26473 is a critical-severity vulnerability in Vembu Bdr_suite, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-06-08.
How severe is CVE-2021-26473?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-26473 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.