CVE-2021-27201 describes a critical command injection vulnerability in Endian Firewall Community (EFW) version 3.3.2. Remote authenticated attackers can execute arbitrary operating system commands by injecting shell metacharacters into a backup comment field. With a CVSS score of 8.8 (High), this flaw allows for complete compromise of confidentiality, integrity, and availability of the affected system, requiring only low privileges and no user interaction. While no public exploits, Metasploit modules, or active exploitation have been identified, the vulnerability is straightforward to exploit given authenticated access. Community discussion and media coverage for this CVE are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.3.2CPE matchmatch criteria | cpe:2.3:a:endian:firewall_community:3.3.2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.