CVE-2026-46833
CRITICALOracle Database Server 23.4.0-23.26.2 - Unauthenticated Remote Code Execution via TLS in Net Service
Title source: llmDescription
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).
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
Oracle Advisory
https://www.oracle.com/security-alerts/cspumay2026.html
Scores
CVSS v3
9.0
EPSS
0.0033
EPSS Percentile
24.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
Status
published
Products (2)
oracle/database_server
23.4.0 - 23.26.2
Oracle Corporation/Oracle Database Server
23.4.0 - 23.26.2
Published
May 28, 2026
Tracked Since
May 29, 2026