HOMEVULNERABILITIESCVE-2020-14871
HIGHCISA KEVIN THE WILD

CVE-2020-14871

Published: November 3, 2021

EPSS:88.87%probability of exploitation in 30 daysPercentile:99.5th

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.

NVD Source

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.

Added to KEV: 2021-11-03Federal patch deadline: 2022-05-03
Required Action (CISA)

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.

Recommended Action

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.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Mentioned vendors (from description):
Oracle
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
External links open in a new tab. Always verify in a controlled environment before use.

All References (1)

Quick Facts

CVE IDCVE-2020-14871
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)88.87%
PublishedNov 3, 2021

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.