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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:vembu:bdr_suite::::::::
	cpe:2.3:a:vembu:offsite_dr::::::::

Information

Published : 2021-06-08 12:15

Updated : 2022-04-22 12:10

NVD link : CVE-2021-26473

Mitre link : CVE-2021-26473

JSON object : View

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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Products Affected

vembu

bdr_suite
offsite_dr

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