CVE-2020-14871
Published: November 3, 2021
Official Description
Oracle Solaris and Oracle ZFS Storage Appliance Kit contain an unspecified vulnerability causing high impacts to confidentiality, integrity, and availability of affected systems.
CISA KEV Advisory
Oracle Solaris and Zettabyte File System (ZFS) Unspecified Vulnerability
Oracle Solaris and Oracle ZFS Storage Appliance Kit contain an unspecified vulnerability causing high impacts to confidentiality, integrity, and availability of affected systems.
Apply updates per vendor instructions.
Risk Analysis
This unspecified vulnerability in Oracle Solaris and Oracle ZFS Storage Appliance Kit can lead to high impacts on the confidentiality, integrity, and availability of affected systems. With an EPSS score of 0.88872 and confirmed exploitation in the wild, this is a critical issue that requires immediate attention.
Active exploitation of this vulnerability has been observed in the wild, and it is included in CISA's KEV catalog. The unspecified nature means the exact vector is not detailed, but its high impact suggests a serious threat.
Apply all available security updates and patches for Oracle Solaris and Oracle ZFS Storage Appliance Kit. Follow Oracle's security advisories for specific mitigation steps and consider network segmentation to limit potential attack surfaces.
Technical Analysis
CVE-2020-14871 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2020-14871 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-14871 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1