PatchSiren

PatchSiren cyber security CVE debrief

CVE-2020-14871 Oracle CVE debrief

CVE-2020-14871 affects Oracle Solaris and Zettabyte File System (ZFS) and is listed by CISA in the Known Exploited Vulnerabilities catalog. The supplied source corpus does not provide technical details of the flaw, but it does confirm that CISA considers it actively exploited and directs defenders to apply vendor updates.

Vendor
Oracle
Product
Solaris and Zettabyte File System (ZFS)
CVSS
CRITICAL 10
CISA KEV
Listed
Original CVE published
2021-11-03
Original CVE updated
2021-11-03
Advisory published
2021-11-03
Advisory updated
2021-11-03

Who should care

Organizations that run Oracle Solaris or Oracle ZFS should pay attention, especially teams responsible for patch management, asset inventory, and remediation of CISA KEV-listed vulnerabilities.

Technical summary

The available official sources identify CVE-2020-14871 only as an unspecified vulnerability in Oracle Solaris and Zettabyte File System (ZFS). CISA has added it to the Known Exploited Vulnerabilities catalog, which indicates confirmed exploitation and a need for prompt remediation. The corpus does not include exploit mechanics, affected versions, or impact details, so defenders should rely on Oracle and CISA guidance for precise patch applicability.

Defensive priority

High. CISA KEV inclusion means this vulnerability has confirmed exploitation in the wild and should be prioritized for remediation according to vendor guidance.

Recommended defensive actions

  • Inventory Oracle Solaris and ZFS assets to determine exposure.
  • Review the Oracle and NVD records for version-specific remediation guidance.
  • Apply updates per vendor instructions as directed by CISA.
  • Prioritize patching on critical, externally reachable, or high-value systems.
  • Verify remediation by confirming the relevant Oracle updates are installed and documented.

Evidence notes

CISA KEV lists CVE-2020-14871 as an Oracle Solaris and Zettabyte File System (ZFS) unspecified vulnerability and states the required action is to apply updates per vendor instructions. The supplied corpus does not provide additional technical specifics, severity scoring, or affected-version details.

Sources and references

Verified primary and authoritative sources

  • CVE-2020-14871 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2020-14871

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2020-14871 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2020-14871

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

    cisa_kev

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.