CVE-2025-48707: An issue was discovered in Stormshield Network Security (SNS) before 5.0.1

Q: How do I fix CVE-2025-48707?

stormshield network security: upgrade to 5.0.1. Exact commands for each OS are on this page.

Q: Is CVE-2025-48707 being exploited?

CVE-2025-48707 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-2025-48707 affect?

CVE-2025-48707 affects stormshield network security. Severity is high (CVSS 7.5). An issue was discovered in Stormshield Network Security (SNS) before 5.0.1. TPM authentication information could, in some HA use cases, be shared among administrators, which can cause secret sharing.

Q: How urgent is CVE-2025-48707?

Priority 38/100. High severity; Remotely exploitable, no login, no user action

Routine

HIGH 7.5REMOTEUPGRADE

CVE-2025-48707 is a high-severity flaw (CVSS 7.5) affecting stormshield network security. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in Stormshield Network Security (SNS) before 5.0.1. TPM authentication information could, in some HA use cases, be shared among administrators, which can cause secret sharing.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-284
Published	2025-09-25
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: stormshield

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

Am I affected?

Timeline

2025-09-25 18:15 UTCPublished CVE record published
2026-06-17 09:30 UTCUpdated Record last modified

stormshield stormshield network security UPGRADE

Affected: < 5.0.1

Fixed in: 5.0.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy stormshield-network-security || rpm -q stormshield-network-security || stormshield-network-security --version

2. UPGRADE to 5.0.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade stormshield-network-security

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade stormshield-network-security

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-2025-48707?

stormshield network security: upgrade to 5.0.1. Exact commands for each OS are on this page.

Is CVE-2025-48707 being exploited?

CVE-2025-48707 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-2025-48707 affect?

CVE-2025-48707 affects stormshield network security. Severity is high (CVSS 7.5). An issue was discovered in Stormshield Network Security (SNS) before 5.0.1. TPM authentication information could, in some HA use cases, be shared among administrators, which can cause secret sharing.

How urgent is CVE-2025-48707?

Priority 38/100. High severity; Remotely exploitable, no login, no user action

References

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