CVE-2022-23464: Nepxion Discovery is a solution for Spring Cloud

Q: How do I fix CVE-2022-23464?

discovery: upgrade to newer than 6.16.2. Exact commands for each OS are on this page.

Q: Is CVE-2022-23464 being exploited?

CVE-2022-23464 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2022-23464 affect?

CVE-2022-23464 affects discovery. Severity is medium (CVSS 4.3). Nepxion Discovery is a solution for Spring Cloud. Discovery is vulnerable to a potential Server-Side Request Forgery (SSRF). RouterResourceImpl uses RestTemplate’s getForEntity to retrieve the contents of a URL containing user-controlled in

Q: How urgent is CVE-2022-23464?

Priority 34/100. Public exploit reference

Routine

MEDIUM 4.3UPGRADE

CVE-2022-23464 is a medium-severity flaw (CVSS 4.3) affecting discovery. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Nepxion Discovery is a solution for Spring Cloud. Discovery is vulnerable to a potential Server-Side Request Forgery (SSRF). RouterResourceImpl uses RestTemplate’s getForEntity to retrieve the contents of a URL containing user-controlled input, potentially resulting in Information Disclosure. There is no patch available for this issue at time of publication. There are no known workarounds.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.7% (top 46%)
CISA exploited list	No
Weakness	CWE-918
Published	2022-09-24
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: nepxion

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-09-24 05:15 UTCPublished CVE record published
2026-06-17 04:30 UTCUpdated Record last modified

nepxion discovery UPGRADE

Affected: <= 6.16.2

Fixed in: newer than 6.16.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy discovery || rpm -q discovery || discovery --version

2. UPGRADE to newer than 6.16.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade discovery

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade discovery

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-23464?

discovery: upgrade to newer than 6.16.2. Exact commands for each OS are on this page.

Is CVE-2022-23464 being exploited?

CVE-2022-23464 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-23464 affect?

CVE-2022-23464 affects discovery. Severity is medium (CVSS 4.3). Nepxion Discovery is a solution for Spring Cloud. Discovery is vulnerable to a potential Server-Side Request Forgery (SSRF). RouterResourceImpl uses RestTemplate’s getForEntity to retrieve the contents of a URL containing user-controlled in

How urgent is CVE-2022-23464?

Priority 34/100. Public exploit reference

Related CVEs

CVE-2026-58016 HIGH 7.5 UPGRADE UPGRADE A flaw was found in GLib
CVE-2024-12088 MEDIUM 6.5 UPGRADE DOWNGRADE A flaw was found in rsync
CVE-2024-23688 MEDIUM 5.3 UPGRADE Consensys Discovery versions less than 0.4.5 uses the same AES/GCM nonce for the entire session
CVE-2022-23463 CRITICAL 9.4 UPGRADE Nepxion Discovery is a solution for Spring Cloud

References

← Back to latest CVEs