CVE-2021-26472

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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 SYSTEM privileges.

10.0 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

10.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://csirt.divd.nl/2021/05/11/Vembu-zero-days/ Third Party Advisory
https://csirt.divd.nl/cases/DIVD-2020-00011/ Third Party Advisory
https://csirt.divd.nl/cves/CVE-2021-26472/ Third Party Advisory
https://www.wbsec.nl/vembu Broken Link Third Party Advisory
https://csirt.divd.nl/2021/05/11/Vembu-zero-days/ Third Party Advisory
https://csirt.divd.nl/cases/DIVD-2020-00011/ Third Party Advisory
https://csirt.divd.nl/cves/CVE-2021-26472/ Third Party Advisory
https://www.wbsec.nl/vembu Broken Link Third Party Advisory
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:a:vembu:bdr_suite:*:*:*:*:*:*:*:*
cpe:2.3:a:vembu:offsite_dr:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
History

21 Nov 2024, 05:56

Type Values Removed Values Added
References () https://csirt.divd.nl/2021/05/11/Vembu-zero-days/ - Third Party Advisory () https://csirt.divd.nl/2021/05/11/Vembu-zero-days/ - Third Party Advisory
References () https://csirt.divd.nl/cases/DIVD-2020-00011/ - Third Party Advisory () https://csirt.divd.nl/cases/DIVD-2020-00011/ - Third Party Advisory
References () https://csirt.divd.nl/cves/CVE-2021-26472/ - Third Party Advisory () https://csirt.divd.nl/cves/CVE-2021-26472/ - Third Party Advisory
References () https://www.wbsec.nl/vembu - Broken Link, Third Party Advisory () https://www.wbsec.nl/vembu - Broken Link, Third Party Advisory
CVSS v2 : 10.0
v3 : 9.8 		v2 : 10.0
v3 : 10.0

06 Apr 2022, 16:47

Type Values Removed Values Added
CWE NVD-CWE-noinfo CWE-78
CVSS v2 : 7.5
v3 : 9.8 		v2 : 10.0
v3 : 9.8
CPE cpe:2.3:a:vembu:offsite_dr:4.2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:vembu:offsite_dr:4.2.0:*:*:*:*:*:*:*		 cpe:2.3:a:vembu:offsite_dr:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
References (MISC) https://www.wbsec.nl/vembu - Third Party Advisory (MISC) https://www.wbsec.nl/vembu - Broken Link, Third Party Advisory

04 Feb 2022, 23:15

Type Values Removed Values Added
References
  • {'url': 'https://www.divd.nl/', 'name': 'https://www.divd.nl/', 'tags': ['Third Party Advisory'], 'refsource': 'MISC'}
Summary Vembu BDR Suite before 4.2.0 allows Unauthenticated Remote Code Execution by placing a command in a GET request (issue 2 of 2). 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 SYSTEM privileges.

14 Jun 2021, 20:47

Type Values Removed Values Added
CPE cpe:2.3:a:vembu:offsite_dr:4.2.0:*:*:*:*:*:*:*
cpe:2.3:a:vembu:bdr_suite:*:*:*:*:*:*:*:*
cpe:2.3:a:vembu:offsite_dr:4.2.0.1:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo
References (MISC) https://csirt.divd.nl/cases/DIVD-2020-00011/ - (MISC) https://csirt.divd.nl/cases/DIVD-2020-00011/ - Third Party Advisory
References (MISC) https://www.divd.nl/ - (MISC) https://www.divd.nl/ - Third Party Advisory
References (MISC) https://www.wbsec.nl/vembu - (MISC) https://www.wbsec.nl/vembu - Third Party Advisory
References (MISC) https://csirt.divd.nl/cves/CVE-2021-26472/ - (MISC) https://csirt.divd.nl/cves/CVE-2021-26472/ - Third Party Advisory
References (MISC) https://csirt.divd.nl/2021/05/11/Vembu-zero-days/ - (MISC) https://csirt.divd.nl/2021/05/11/Vembu-zero-days/ - Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8

08 Jun 2021, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-06-08 19:15

Updated : 2024-11-21 05:56

NVD link : CVE-2021-26472

Mitre link : CVE-2021-26472

CVE.ORG link : CVE-2021-26472

JSON object : View

Products Affected

vembu

  • offsite_dr
  • bdr_suite

microsoft

  • windows
CWE
CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')