CVE-2024-51115: DCME-320 v7.4.12.90 was discovered to contain a command injection vulnerability.

This week

CRITICAL 9.8REMOTEMITIGATE

CVE-2024-51115 is a critical-severity flaw (CVSS 9.8) affecting dcme-320 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

DCME-320 v7.4.12.90 was discovered to contain a command injection vulnerability.

Why this priority

Critical severity
Public exploit reference
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.7% (top 23%)
CISA exploited list	No
Weakness	CWE-77
Published	2024-11-05
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: dcnetworks

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

Am I affected?

Timeline

2024-11-05 23:15 UTCPublished CVE record published
2026-06-17 08:05 UTCUpdated Record last modified

dcnetworks dcme-320 firmware MITIGATE

Affected: 7.4.12.90

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.4.12.90

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.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · byobu · FIXED · 7.23-1.fc46 · FEDORA-2026-08f2b53446 · source

sudo dnf upgrade --advisory=FEDORA-2026-08f2b53446

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: github.com/CLan-nad/CVE/blob/main/dcn/ip_inter/1.md

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-2024-51115?

dcme-320 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-51115 being exploited?

CVE-2024-51115 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-2024-51115 affect?

CVE-2024-51115 affects dcme-320 firmware. Severity is critical (CVSS 9.8). DCME-320 v7.4.12.90 was discovered to contain a command injection vulnerability.

How urgent is CVE-2024-51115?

Priority 67/100. Critical severity; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-2000 MEDIUM 4.7 UPGRADE A vulnerability was found in DCN DCME-320 up to 20260121
CVE-2024-52782 CRITICAL 9.8 UPGRADE UPGRADE DCME-320 <=7.4.12.90, DCME-520 <=9.25.5.11, DCME-320-L <=9.3.5.26, and DCME-720 <=9.1.5.11 are vulnerable to R
CVE-2024-52781 CRITICAL 9.8 UPGRADE UPGRADE DCME-320 <=7.4.12.90, DCME-520 <=9.25.5.11, DCME-320-L <=9.3.5.26, and DCME-720 <=9.1.5.11 are vulnerable to R
CVE-2024-52780 CRITICAL 9.8 UPGRADE UPGRADE DCME-320 <=7.4.12.90, DCME-520 <=9.25.5.11, DCME-320-L <=9.3.5.26, and DCME-720 <=9.1.5.11 are vulnerable to R
CVE-2024-52779 CRITICAL 9.8 UPGRADE UPGRADE DCME-320 <=7.4.12.90, DCME-520 <=9.25.5.11, DCME-320-L <=9.3.5.26, and DCME-720 <=9.1.5.11 are vulnerable to R

References

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