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NTAP-20231221-0011 — CVE-2023-27319 Information Disclosure Vulnerability in ONTAP Mediator

Published 2023-12-21 · Updated 2023-12-21 · Status: Final · Exploitation: Not public · Severity: MEDIUM 5.3 · ONTAP affected: Yes

Official advisory: NTAP-20231221-0011 on security.netapp.com ↗. Affected versions, fixed releases, and workarounds live there — this page is a summary.

Product family: ONTAP | ONTAP-relevant | highest CVSS: 5.3

CVEs in this advisory

CVE-2023-27319 — MEDIUM · CVSS 5.3 · site index

What the CVE records say

CVE-2023-27319 — ONTAP Mediator versions prior to 1.7 are susceptible to a vulnerability that can allow an unauthenticated attacker to enumerate URLs via REST API.

Impact

Successful exploitation of this vulnerability could lead to disclosure of sensitive information.

Affected products

ONTAP Mediator

Official fixes

ONTAP Mediator — vendor fix ↗

What to do

Check the affected products listed above against the official advisory's affected-versions table — that is where the exact ONTAP 9 release, ONTAP tool, or management product versions are named.
If affected and a fixed release exists, plan the upgrade — see the ONTAP upgrade runbook.
If exploitation is listed as "active", treat remediation as urgent and review exposure (management LIFs, ONTAP S3, SnapMirror endpoints).
Harden in parallel: security hardening baseline and ransomware protection on ONTAP.