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CVE-2021-2000

15
FAUCET Score

CVE-2021-2000 is a low-severity vulnerability in the Unified Audit component of Oracle Database Server versions 12.1.0.2, 12.2.0.1, 18c, and 19c. This vulnerability allows a high-privileged attacker with SYS Account privileges and network access via Oracle Net to compromise Unified Audit. Successful exploitation, which requires human interaction from a non-attacker, can lead to unauthorized modification of some Unified Audit data. With a CVSS 3.1 Base Score of 2.4, the integrity impact is low, and there is no known public exploit code, active exploitation, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
12.1.0.2CPE matchmatch criteria
cpe:2.3:a:oracle:database_server:12.1.0.2:*:*:*:*:*:*:*
12.2.0.1CPE matchmatch criteria
cpe:2.3:a:oracle:database_server:12.2.0.1:*:*:*:*:*:*:*
18cCPE matchmatch criteria
cpe:2.3:a:oracle:database_server:18c:*:*:*:*:*:*:*
19cCPE matchmatch criteria
cpe:2.3:a:oracle:database_server:19c:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

2.4LOW

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
0.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.76%
Probability of exploitation in next 30 days
EPSS Percentile
51.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0076 is in the 94th percentile among its peer group of 289 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Patches (1)

oraclevendor investigatingvia nvd_reference
View patch

References

oracle.com / security-alerts/cpujan2021.html
Vendor Advisory