Vulnerability CVE-2021-39271
Published: 2021-08-30

Description:
OrbiTeam BSCW Classic before 7.4.3 allows authenticated remote code execution (RCE) during archive extraction via attacker-supplied Python code in the class attribute of a .bscw file. This is fixed in 5.0.12, 5.1.10, 5.2.4, 7.3.3, and 7.4.3.

See advisories in our WLB2 database:
Topic
Author
Date
High
BSCW Server Remote Code Execution
Armin Stock
06.09.2021

Type:

NVD-CWE-noinfo

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
BSCW -> Bscw classic 

 References:
https://seclists.org/fulldisclosure/2021/Aug/24
https://www.bscw.de/en/company/
http://packetstormsecurity.com/files/163989/BSCW-Server-Remote-Code-Execution.html
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