CVE-2021-27201 Command injection in n/a
Authenticated remote attackers can execute arbitrary OS commands via shell metacharacters in backup comments on Endian Firewall Community.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-27201?
CVE-2021-27201 is a high-severity command injection vulnerability in n/a, published on 15 Feb 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Endian Firewall Community (aka EFW) 3.3.2 allows remote authenticated users to execute arbitrary OS commands via shell metacharacters in a backup comment.
Weakness: CWE-78
Which versions are affected by CVE-2021-27201?
It affects 1 product.
Products include Endian Firewall Community.
How do I fix CVE-2021-27201?
No fix has been published for CVE-2021-27201 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-27201 being exploited?
There is no known exploitation of CVE-2021-27201 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2026-34791 Endian Firewall /cgi-bin/logs_proxy.cgi DATE Perl Command Injection
- CVE-2026-34792 Endian Firewall /cgi-bin/logs_clamav.cgi DATE Perl Command Injection
- CVE-2026-34793 Endian Firewall /cgi-bin/logs_firewall.cgi DATE Perl Command Injection
- CVE-2026-34794 Endian Firewall /cgi-bin/logs_ids.cgi DATE Perl Command Injection
- CVE-2026-34795 Endian Firewall /cgi-bin/logs_log.cgi DATE Perl Command Injection
Sources
Also known as GHSA-v5rr-334g-rqm6.