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Vulnerability Intelligence Report
Oracle Solaris and Zettabyte File System (ZFS) Unspecified Vulnerability

CVE-2020-14871

Vulnerability in the Oracle Solaris product of Oracle Systems (component: Pluggable authentication module). Supported versions that are affected are 10 and 11. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Solaris. While the vulnerability is in Oracle Solaris, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle Solaris. Note: This CVE is not exploitable for Solaris 11.1 and later releases, and ZFSSA 8.7 and later releases, thus the CVSS Base Score is 0.0. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

CISA KEV SSVC: Active Exploitation
CVSS Base Score
10.0
CRITICAL
Exploitability:3.9
Impact Score:6.1
EPSS Probability:80.29%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—

Weaknesses (CWE)

CWE-787 ↗CWE-787 Out-of-bounds Write

Affected Products & Versions

Vendor Product Affected Versions
Oracle Corporation Solaris Operating System 10 (affected), 11 (affected)

References & Technical Advisories

No reference links found.

Threat Intelligence Signals

CISA KEV
ACTIVE IN CATALOG
EPSS Score
80.291%

Identity & Timeline

StatusPUBLISHED
Assigning AuthorityOracle · Hosted Service · USA
Reserved2020-06-19T00:00:00
Published2020-10-21T14:04:29
Last Updated2025-10-21T23:35:34

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