Opnsense
CVE-2023-27152
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication.
AnalysisAI
DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-307. DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication. Affected products include: Opnsense.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Insecure permissions in the configuration directory (/conf/) of OPNsense Community Edition before 23.7 and Business Edit
A command injection vulnerability in the component /api/cron/settings/setJob/ of OPNsense Community Edition before 23.7
A command injection vulnerability in the component diag_backup.php of OPNsense Community Edition before 23.7 and Busines
/ui/cron/item/open in the Cron component of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 al
OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 was discovered to contain insecure permissions
Insecure permissions exist for configd.socket in OPNsense Community Edition before 23.7 and Business Edition before 23.4
A directory traversal vulnerability in the Captive Portal templates of OPNsense Community Edition before 23.7 and Busine
A Cross-Site Request Forgery (CSRF) in the System Halt API (/system/halt) of OPNsense Community Edition before 23.7 and
OPNsense 19.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicio
OPNsense 19.1 contains a stored cross-site scripting vulnerability in the system_advanced_sysctl.php endpoint that allow
OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject ma
OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject ma
Same technique Authentication Bypass
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External POC / Exploit Code
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