CVE-2021-39271
CVSS v3
8.8
HIGH
EPSS Score
4.0 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2021-08-30
Frequently asked questions
What is 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. This is fixed in 5.0.12, 5.1.10, 5.2.4, 7.3.3, and 7.4.3.
Is CVE-2021-39271 actively exploited?
Active exploitation of CVE-2021-39271 has not been confirmed. The EPSS score is 4.0%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-39271?
CVE-2021-39271 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2021-39271 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
No credit card required · 500 free checks/month · Free API key
Other 2021 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).