Opnsense
CVE-2023-39003
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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:N/A:N
Lifecycle Timeline
1DescriptionNVD
OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 was discovered to contain insecure permissions in the directory /tmp.
AnalysisAI
OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 was discovered to contain insecure permissions in the directory /tmp. Rated high severity (CVSS 7.5), 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 as Incorrect Permission Assignment (CWE-732), which allows attackers to access resources due to misconfigured permissions. OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 was discovered to contain insecure permissions in the directory /tmp. Affected products include: Opnsense. Version information: before 23.7.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Review and restrict file/resource permissions, apply principle of least privilege.
Insecure permissions in the configuration directory (/conf/) of OPNsense Community Edition before 23.7 and Business Edit
DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack
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
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 Information Disclosure
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External POC / Exploit Code
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