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Exploited vulnerability · CISA KEV

Is CVE-2022-23748 exploited? Yes: in CISA KEV since 6 Feb 2025

Gociux · Audinate Dante Discovery · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2022-23748, Dante Discovery Process Control Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 6 Feb 2025, 812 days after it was published. It affects Audinate Dante Discovery. If you run it, CISA's required action is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

exploitedYesCISA KEV · 6 Feb 2025
ransomwareNot knownno confirmed use
EPSStop 5%very likely to be exploited
severity7.8CVSS 3.1 · high
US federal due27 Feb 2025BOD 22-01 deadline

What it is

Dante Discovery contains a process control vulnerability in mDNSResponder.exe that all allows for a DLL sideloading attack. A local attacker can leverage this vulnerability in the Dante Application Library to execute arbitrary code.

VendorAudinate (1 exploited CVE in KEV)
ProductDante Discovery
VulnerabilityDante Discovery Process Control Vulnerability
WeaknessCWE-114
Published17 Nov 2022
Added to KEV6 Feb 2025
Reported by (CNA)checkpoint

What to do

  1. Check whether you run it. Look for Dante Discovery in your asset inventory, including appliances and cloud images. Stack check lists every exploited Audinate CVE at once.
  2. Apply the fix. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  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 17 Nov 2022.
  4. Get told next time. Email alerts when CISA adds a CVE for Audinate.

References

Questions

Is CVE-2022-23748 being exploited?

Yes. CISA added CVE-2022-23748 to the Known Exploited Vulnerabilities catalog on 6 Feb 2025, which means there is reliable evidence of exploitation in the wild.

Is CVE-2022-23748 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-2022-23748?

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Check Audinate's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected Dante Discovery 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 February 2025 · act-now radar.

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