CVE-2021-39271

high

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.

References

https://www.bscw.de/en/company/

https://seclists.org/fulldisclosure/2021/Aug/24

http://packetstormsecurity.com/files/163989/BSCW-Server-Remote-Code-Execution.html

Details

Source: Mitre, NVD

Published: 2021-08-30

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.03984

Detections

Analytics