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CVE-2020-10204

36
FAUCET Score

CVE-2020-10204 is a Remote Code Execution vulnerability affecting Sonatype Nexus Repository versions prior to 3.21.2. This high-severity flaw (CVSS 7.2) allows an authenticated attacker to execute arbitrary code with high impact on confidentiality, integrity, and availability, requiring no user interaction. Despite its high risk score and EPSS percentile, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.21.2CPE matchmatch criteria
cpe:2.3:a:sonatype:nexus:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
24.32%
Probability of exploitation in next 30 days
EPSS Percentile
97.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.2432 is in the 96th percentile among its peer group of 5,531 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 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)

mavenpatch availablevia ghsa
Product: org.sonatype.nexus:nexus-coreFixed in: 3.21.2

Vendor Advisories (1)

mavenGHSA-8h56-v53h-5hhjhigh

Remote Code Execution - JavaEL Injection (low privileged accounts) in Nexus Repository Manager

Apr 14, 2020

References

support.sonatype.com / hc/en-us/articles/360044356194
PatchVendor Advisory