CVE Vulnerability

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 executed remotely by calling the file via the web server.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://csirt.divd.nl/2021/05/11/Vembu-zero-days/ Third Party Advisory
https://csirt.divd.nl/cves/CVE-2021-26473/ Third Party Advisory
https://csirt.divd.nl/cases/DIVD-2020-00011/ Third Party Advisory
https://www.wbsec.nl/vembu Broken Link Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:vembu:bdr_suite:*:*:*:*:*:*:*:*
cpe:2.3:a:vembu:offsite_dr:*:*:*:*:*:*:*:*
Information

Published : 2021-06-08 07:15

Updated : 2022-04-22 07:10

NVD link : CVE-2021-26473

Mitre link : CVE-2021-26473

Products Affected
No products.
CWE
CWE-434