Exploited vulnerability · CISA KEV

Is CVE-2024-3273 exploited? Yes: in CISA KEV since 11 Apr 2024

Gociux · D-Link Multiple NAS Devices · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2024-3273, D-Link Multiple NAS Devices Command Injection Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 11 Apr 2024, 7 days after it was published. It affects D-Link Multiple NAS Devices. If you run it, CISA's required action is: This vulnerability affects legacy D-Link products. All associated hardware revisions have reached their end-of-life (EOL) or end-of-service (EOS) life cycle and should be retired and replaced per vendor instructions.

exploitedYesCISA KEV · 11 Apr 2024

ransomwareNot knownno confirmed use

EPSStop 1%among the most likely CVEs to be exploited

severity7.3CVSS 3.1 · high

US federal due2 May 2024BOD 22-01 deadline

What it is

D-Link DNS-320L, DNS-325, DNS-327L, and DNS-340L contain a command injection vulnerability. When combined with CVE-2024-3272, this can lead to remote, unauthorized code execution.

Vendor	D-Link (26 exploited CVEs in KEV)
Product	Multiple NAS Devices
Vulnerability	D-Link Multiple NAS Devices Command Injection Vulnerability
Weakness	CWE-77
Published	4 Apr 2024
Added to KEV	11 Apr 2024
Reported by (CNA)	VulDB

What to do

Check whether you run it. Look for Multiple NAS Devices in your asset inventory, including appliances and cloud images. Stack check lists every exploited D-Link CVE at once.
Apply the fix. This vulnerability affects legacy D-Link products. All associated hardware revisions have reached their end-of-life (EOL) or end-of-service (EOS) life cycle and should be retired and replaced per vendor instructions.
If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 4 Apr 2024.
Get told next time. Email alerts when CISA adds a CVE for D-Link.

Other exploited CVEs in Multiple NAS Devices

CVE-2024-3272: D-Link Multiple NAS Devices Use of Hard-Coded Credentials Vulnerability (11 Apr 2024)

References

Questions

Is CVE-2024-3273 being exploited?

Yes. CISA added CVE-2024-3273 to the Known Exploited Vulnerabilities catalog on 11 Apr 2024, which means there is reliable evidence of exploitation in the wild.

Is CVE-2024-3273 used in ransomware attacks?

CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.

How do I fix CVE-2024-3273?

This vulnerability affects legacy D-Link products. All associated hardware revisions have reached their end-of-life (EOL) or end-of-service (EOS) life cycle and should be retired and replaced per vendor instructions. Check D-Link's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected Multiple NAS Devices and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in April 2024 · D-Link scorecard · act-now radar.

Running D-Link in a regulated environment?

We check exposure across your estate, patch or mitigate with your team, and set up detection for what attackers do after exploiting it.

Get in touch →