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CVE-2023-5763

24
FAUCET Score

CVE-2023-5763 is a critical vulnerability affecting Eclipse Glassfish 5 and 6 when running on outdated JDK versions (prior to 6u211, 7u201, or 8u191). This flaw allows remote attackers to execute arbitrary malicious code on the server by exploiting insecure ORB listeners. With a CVSS score of 9.8 (CRITICAL), this vulnerability presents a severe risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been confirmed, the vulnerability has garnered some community discussion and media coverage. Organizations using affected Glassfish and JDK versions should prioritize patching to mitigate the significant risk posed by this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.0, <= 5.1CPE match
cpe:2.3:a:eclipse:glassfish:*:*:*:*:*:*:*:*
>= 6.0.0, <= 6.2.5CPE match
cpe:2.3:a:eclipse:glassfish:*:*:*:*:*:*:*:*
>= 5.0.0, <= 6.2.5CPE matchmatch criteria
cpe:2.3:a:eclipse:glassfish:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.8MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.6
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 29th percentile among its peer group of 36,833 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: org.glassfish.main.orb:orb-connectorFixed in: 7.0.0

Vendor Advisories (1)

mavenGHSA-2mw4-wj8c-7f93medium

Eclipse Glassfish remote code execution issue

Nov 3, 2023

References

gitlab.eclipse.org / security/cve-assignement/-/issues/14
Issue TrackingVendor Advisory
glassfish.org / docs/latest/security-guide.html
Product