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CVE-2023-22073

17
FAUCET Score

CVE-2023-22073 is a vulnerability in the Oracle Notification Server component of Oracle Database Server, affecting versions 19.3-19.20 and 21.3-21.11. This easily exploitable vulnerability allows an unauthenticated attacker with physical network access to the server to gain unauthorized read access to a subset of Oracle Notification Server data. With a CVSS 3.1 Base Score of 4.3 (Medium), it requires adjacent network access (AV:A) but has low attack complexity (AC:L) and no user interaction (UI:N). Currently, there is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 19.3, <= 19.20CPE matchmatch criteria
cpe:2.3:a:oracle:database_server:*:*:*:*:enterprise:*:*:*
>= 21.3, <= 21.11CPE matchmatch criteria
cpe:2.3:a:oracle:database_server:*:*:*:*:enterprise:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.33%
Probability of exploitation in next 30 days
EPSS Percentile
25.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0033 is in the 39th percentile among its peer group of 1,802 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

oraclepatch availablevia nvd_reference
View patch

References

oracle.com / security-alerts/cpuoct2023.html
PatchVendor Advisory