CVE detail
CVE-2026-47040
Vulnerability in the Oracle Net Services component of Oracle Database Server. Supported versions that are affected are 19.3-19.31, 21.3-21.22 and 23.4.0-23.26.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Net Services. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Net Services accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services. CVSS 3.1 Base Score 9.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H).
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 13.9 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 3
- within the 30d window
- Peak daily
- 1
- highest bucket
Evidence
Source links by recency
3 source links · newest first
- Oracle drops 1,449 security patches like it's the new normalThe Register Security
of them affecting Oracle Fusion Middleware. Of these, two were highlighted as particularly dangerous by the Dutch NCSC: CVE-2026-47056 and CVE-2026-60217. Neither vulnerability is cataloged with a Common Weakness Enumeration (CWE) identifier, although both are described as easily exploitable. An unauthenticated attacker can exploit CVE-2026-47056 via H
newswww.theregister.comJul 23, 2026, 3:31 PM y. Two critical flaws in Oracle Database Server The most severe flaw Oracle patched in its flagship database product is CVE-2026-61211, a vulnerability in the RDBMS component’s DBMS_CLOUD package with a CVSS score of 9.9. This easily exploitable vulnerability allows a low-privileged attacker having Execute DBMS_CLOUD privilege with network access via O
newswww.csoonline.comJul 22, 2026, 6:14 PM- https://www.oracle.com/security-alerts/cpujul2026.htmlwww.oracle.com
No excerpt available.
Vendor Advisorywww.oracle.comJul 21, 2026, 10:17 PM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
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