CVE-2025-58406: The CGM CLININET application respond without essential security HTTP headers, exposing users to client‑side at

Q: How do I fix CVE-2025-58406?

clininet: upgrade to 2025.ms3. Exact commands for each OS are on this page.

Q: Is CVE-2025-58406 being exploited?

CVE-2025-58406 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-2025-58406 affect?

CVE-2025-58406 affects clininet. Severity is medium (CVSS 4.3). The CGM CLININET application respond without essential security HTTP headers, exposing users to client‑side attacks such as clickjacking, MIME sniffing, unsafe caching, weak cross‑origin isolation, and missing transport security controls.

Q: How urgent is CVE-2025-58406?

Priority 18/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2025-58406 is a medium-severity flaw (CVSS 4.3) affecting clininet. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The CGM CLININET application respond without essential security HTTP headers, exposing users to client‑side attacks such as clickjacking, MIME sniffing, unsafe caching, weak cross‑origin isolation, and missing transport security controls.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 88%)
CISA exploited list	No
Weakness	CWE-693
Published	2026-03-02
Last modified	2026-06-17

Publisher (CNA): CERT.PL · Vendor: cgm

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

Am I affected?

Timeline

2026-03-02 12:16 UTCPublished CVE record published
2026-06-17 09:44 UTCUpdated Record last modified

cgm clininet UPGRADE

Affected: < 2025.ms3

Fixed in: 2025.ms3

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 2025.ms3 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade clininet

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-2025-58406?

clininet: upgrade to 2025.ms3. Exact commands for each OS are on this page.

Is CVE-2025-58406 being exploited?

CVE-2025-58406 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-2025-58406 affect?

CVE-2025-58406 affects clininet. Severity is medium (CVSS 4.3). The CGM CLININET application respond without essential security HTTP headers, exposing users to client‑side attacks such as clickjacking, MIME sniffing, unsafe caching, weak cross‑origin isolation, and missing transport security controls.

How urgent is CVE-2025-58406?

Priority 18/100. No elevated risk signals yet.

Related CVEs

CVE-2025-58405 MEDIUM 6.1 UPGRADE The CGM CLININET application does not implement any mechanisms that prevent clickjacking attacks, neither HTTP
CVE-2025-58402 HIGH 7.5 UPGRADE The CGM CLININET application uses direct, sequential object identifiers "MessageID" without proper authorizati
CVE-2025-30042 HIGH 7.8 UPGRADE The CGM CLININET system provides smart card authentication; however, authentication is conducted locally on th

References

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