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CVE-2020-2522

17
FAUCET Score

CVE-2020-2522 is a medium-severity vulnerability affecting Oracle Knowledge versions 8.6.0-8.6.1, specifically within the Information Manager Console component. This easily exploitable vulnerability allows an unauthenticated attacker to achieve unauthorized data modification (update, insert, or delete) through network access via HTTP. Successful exploitation requires user interaction, but no active exploits, Metasploit modules, or community discussions have been observed. The CVSS 3.0 Base Score is 4.3, indicating a low integrity impact with no confidentiality or availability impact.

Impacted Technologies

VendorProductVersion(s)CPE
8.6.0CPE matchmatch criteria
cpe:2.3:a:oracle:knowledge:8.6.0:*:*:*:*:*:*:*
8.6.1CPE matchmatch criteria
cpe:2.3:a:oracle:knowledge:8.6.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.04%
Probability of exploitation in next 30 days
EPSS Percentile
60.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0104 is in the 73rd percentile among its peer group of 26,234 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

Vendor Patches (1)

oraclevendor investigatingvia nvd_reference
View patch

References

oracle.com / security-alerts/cpuapr2020.html
Vendor Advisory