VulnerabilityModified
CVE-2021-39271
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.
HIGH 8.8EPSS 3.68%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.68%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.68% probability · 89th percentile
- CISA KEV
- Not listed
- Affected
- bscw/bscw classic
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/163989/BSCW-Server-Remote-Code-Execution.htmlExploit, Mailing List, Third Party Advisory
- https://seclists.org/fulldisclosure/2021/Aug/24Exploit, Mailing List, Third Party Advisory
- https://www.bscw.de/en/company/Vendor Advisory
- http://packetstormsecurity.com/files/163989/BSCW-Server-Remote-Code-Execution.htmlExploit, Mailing List, Third Party Advisory
- https://seclists.org/fulldisclosure/2021/Aug/24Exploit, Mailing List, Third Party Advisory
- https://www.bscw.de/en/company/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.