CVE-2023-38997
A directory traversal vulnerability in the Captive Portal templates of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to execute arbitrary system commands as root via a crafted ZIP archive.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.37%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A directory traversal vulnerability in the Captive Portal templates of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to execute arbitrary system commands as root via a crafted ZIP archive.
- CVSS 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.37% probability · 70th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- opnsense/opnsense
- Source
- cve@mitre.org
References
- https://github.com/opnsense/core/commit/448762d440b51574f1906c0ec2f5ea6dc4f16eb2Patch
- https://logicaltrust.net/blog/2023/08/opnsense.htmlExploit, Third Party Advisory
- https://github.com/opnsense/core/commit/448762d440b51574f1906c0ec2f5ea6dc4f16eb2Patch
- https://logicaltrust.net/blog/2023/08/opnsense.htmlExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.