CVE-2023-21923: oracle corporation health sciences inform Improper Access Control
Vulnerability summary
CVE-2023-21923 is a high (CVSS 8.3) Improper Access Control vulnerability in oracle corporation health sciences inform. EPSS estimates a 0.59% chance of exploitation in the next 30 days, higher than 48.3% of scored vulnerabilities.
Not severe (CVSS 8.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 18-04-2023PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Vulnerability in the Oracle Health Sciences InForm product of Oracle Health Sciences Applications (component: Core). Supported versions that are affected are Prior to 6.3.1.3 and Prior to 7.0.0.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Health Sciences InForm. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Health Sciences InForm accessible data as well as unauthorized access to critical data or complete access to all Oracle Health Sciences InForm accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Health Sciences InForm. CVSS 3.1 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L).
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST8.3HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
EPSS trend
Probability
0.59%
Chance of exploitation in the next 30 days
Percentile
48%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.59% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Oracle1 product
- health_sciences_inform< 6.3.1.3 | 7.0.0.0
Oracle corporation1 product
- health sciences inform< 6.3.1.3 | < 7.0.0.1
2 vendors · 2 products