CVE-2025-23374: Dell Networking Switches running Enterprise SONiC OS, version(s) prior to 4.4.1 and 4.2.3, contain(s) an Inser

Q: How do I fix CVE-2025-23374?

enterprise sonic distribution: upgrade to 4.2.3. Exact commands for each OS are on this page.

Q: Is CVE-2025-23374 being exploited?

CVE-2025-23374 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-2025-23374 affect?

CVE-2025-23374 affects enterprise sonic distribution. Severity is high (CVSS 8.0). Dell Networking Switches running Enterprise SONiC OS, version(s) prior to 4.4.1 and 4.2.3, contain(s) an Insertion of Sensitive Information into Log File vulnerability. A high privileged attacker with remote access could potentially exploit

Routine

HIGH 8.0UPGRADE

CVE-2025-23374 is a high-severity flaw (CVSS 8.0) affecting enterprise sonic distribution. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Dell Networking Switches running Enterprise SONiC OS, version(s) prior to 4.4.1 and 4.2.3, contain(s) an Insertion of Sensitive Information into Log File vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Information exposure.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.0 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	High
User interaction	None
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-532
Published	2025-01-30
Last modified	2026-06-17

Publisher (CNA): Dell · Vendor: dell

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

Am I affected?

Timeline

2025-01-30 05:15 UTCPublished CVE record published
2026-06-17 08:53 UTCUpdated Record last modified

dell enterprise sonic distribution UPGRADE

Affected: < 4.2.3 · 4.4.0

Fixed in: 4.2.3

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2025-23374?

enterprise sonic distribution: upgrade to 4.2.3. Exact commands for each OS are on this page.

Is CVE-2025-23374 being exploited?

CVE-2025-23374 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-2025-23374 affect?

CVE-2025-23374 affects enterprise sonic distribution. Severity is high (CVSS 8.0). Dell Networking Switches running Enterprise SONiC OS, version(s) prior to 4.4.1 and 4.2.3, contain(s) an Insertion of Sensitive Information into Log File vulnerability. A high privileged attacker with remote access could potentially exploit

How urgent is CVE-2025-23374?

Priority 35/100. High severity

Software pages

Dell vulnerabilities

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References

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