RCE in Endian Firewall Community
CVE-2021-27201
Endian Firewall Community (aka EFW) 3.3.2 allows remote authenticated users to execute arbitrary OS commands via shell metacharacters in a backup comment.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.026 (84.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000
Affected products
- Endian Firewall Community — versions 3.3.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/MucahitSaratar/endian_firewall_authenticated_rce (Exploit, Third Party Advisory)
- www.endian.com/company/news/endian-community-releases-new-version-332-148/ (Release Notes, Vendor Advisory)
- sourceforge.net/projects/efw/files/Development/EFW-3.3.2/ (Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2021-27201?
- CVE-2021-27201 is a high-severity vulnerability in Endian Firewall Community, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-02-15.
- How severe is CVE-2021-27201?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-27201 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.