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9.0
CVE-2026-46833PATCHED
oracle · database_server

CVE-2026-46833: Vulnerability in the Net Service component of Oracle Database Server. Supported versions that are affected are 23.4.0-2

Description

Vulnerability in the Net Service component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Net Service. While the vulnerability is in Net Service, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Net Service. CVSS 3.1 Base Score 9.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).

Affected Products

VendorProductVersions
oracledatabase_server23.4.0

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
oracledatabasecert_advisory90%

References

  • https://www.oracle.com/security-alerts/cspumay2026.html(vendor-advisory)

Related News (5 articles)

Tier B
CERT-FR12d ago
Bulletin d'actualité CERTFR-2026-ACT-024 (01 juin 2026)
→ No new info (linked only)
Tier B
BSI Advisories15d ago
[NEU] [hoch] Oracle Database Server: Mehrere Schwachstellen
→ No new info (linked only)
Tier D
Heise Security15d ago
Oracle CSPU: 35 Sicherheitsupdates im Mai
→ No new info (linked only)
Tier B
CERT-FR15d ago
Multiples vulnérabilités dans Oracle Database Server (29 mai 2026)
→ No new info (linked only)
Tier C
VulDB15d ago
CVE-2026-46833 | Oracle Database Server up to 23.26.2 Net Service Remote Code Execution
→ No new info (linked only)
CVSS 3.19.0 CRITICAL
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA KEV❌ No
Actively exploited❌ No
Patch available
https://www.oracle.com/security-alerts/cspumay2026.html
PublishedMay 28, 2026
Last enriched15d agov2
Tags
remote code execution
Trending Score16
Source articles5
Independent4
Info Completeness8/14
Missing: epss, cwe, kev, exploit, iocs, mitre_attack

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
May 28, 2026
Discovered by ZDM
May 28, 2026
Updated: affectedVersions, tags
May 28, 2026
Patch Available
May 29, 2026

Version History

v2
Last enriched 15d ago
v2Tier C15d ago

Updated affected versions to include 23.26.2, marked exploit availability as false, and added a new tag for remote code execution.

affectedVersionstags
via VulDB
v115d ago

Initial creation