Netgate · Pfsense Ce · CVE-2023-27100
**Name of the Vulnerable Software and Affected Versions**
pfSense Plus software version 22.05.1
pfSense CE software version 2.6.0
**Description**
The issue is related to improper restriction of excessive authentication attempts in the SSHGuard component, allowing attackers to bypass brute force protection mechanisms via crafted web requests.
**Recommendations**
For pfSense Plus software version 22.05.1, update to a version that includes a fix for this issue.
For pfSense CE software version 2.6.0, update to a version that includes a fix for this issue.
As a temporary workaround, consider restricting access to the SSHGuard component to minimize the risk of exploitation.