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Exploited vulnerability · CISA KEV

Is CVE-2019-16057 exploited? Yes: in CISA KEV since 15 Apr 2022

Gociux · D-Link DNS-320 Storage Device · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2019-16057, D-Link DNS-320 Remote Code Execution Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 15 Apr 2022, 942 days after it was published. It is known to be used in ransomware campaigns. It affects D-Link DNS-320 Storage Device. If you run it, CISA's required action is: The impacted product is end-of-life and should be disconnected if still in use.

exploitedYesCISA KEV · 15 Apr 2022
ransomwareKnownused in campaigns
EPSStop 1%among the most likely CVEs to be exploited
severity9.8CVSS 3.1 · critical
US federal due6 May 2022BOD 22-01 deadline

What it is

The login_mgr.cgi script in D-Link DNS-320 is vulnerable to remote code execution.

VendorD-Link (26 exploited CVEs in KEV)
ProductDNS-320 Storage Device
VulnerabilityD-Link DNS-320 Remote Code Execution Vulnerability
WeaknessCWE-78
Published16 Sep 2019
Added to KEV15 Apr 2022
Reported by (CNA)mitre

What to do

  1. Check whether you run it. Look for DNS-320 Storage Device in your asset inventory, including appliances and cloud images. Stack check lists every exploited D-Link CVE at once.
  2. Apply the fix. The impacted product is end-of-life and should be disconnected if still in use.
  3. 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 16 Sep 2019.
  4. Get told next time. Email alerts when CISA adds a CVE for D-Link.

References

Questions

Is CVE-2019-16057 being exploited?

Yes. CISA added CVE-2019-16057 to the Known Exploited Vulnerabilities catalog on 15 Apr 2022, which means there is reliable evidence of exploitation in the wild.

Is CVE-2019-16057 used in ransomware attacks?

Yes, CISA lists it as known to be used in ransomware campaigns.

How do I fix CVE-2019-16057?

The impacted product is end-of-life and should be disconnected if still in use. Check D-Link's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected DNS-320 Storage Device 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 2022 · D-Link scorecard · act-now radar.

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