CVE-2023-21893
Component takeover in Oracle Data Provider for .NET
Reported by oracle · Published January 17, 2023
Vulnerability in the Oracle Data Provider for .NET component of Oracle Database Server. Supported versions that are affected are 19c and 21c. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCPS to compromise Oracle Data Provider for .NET. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Data Provider for .NET. Note: Applies also to Database client-only on Windows platform. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H).
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Oracle Corporation | Data Provider for .NET | 19c, 21c |
| Oracle Corporation | Data Provider for .NET | 19c, 21c |
Timeline
- Jan 17, 2023 CVE Published
- Jan 18, 2023 EPSS Score (30 in total, the first dated here)
- Jan 18, 2023 PoC Published (45 in total, the first dated here)
- Aug 31, 2023 CVE Updated
- Mar 18, 2026 Security Advisory
- May 19, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2023-21893
vulnetix vdb fixes CVE-2023-21893Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2023-21893/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- Oracle Advisory vendor-advisory