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Exploited vulnerability · CISA KEV

Is CVE-2020-15505 exploited? Yes: in CISA KEV since 3 Nov 2021

Gociux · Ivanti MobileIron Multiple Products · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2020-15505, Ivanti MobileIron Multiple Products Remote Code Execution Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 3 Nov 2021, 484 days after it was published. It affects Ivanti MobileIron Multiple Products. If you run it, CISA's required action is: Apply updates per vendor instructions.

exploitedYesCISA KEV · 3 Nov 2021
ransomwareNot knownno confirmed use
EPSStop 1%among the most likely CVEs to be exploited
severity9.8CVSS 3.1 · critical
US federal due3 May 2022BOD 22-01 deadline

What it is

Ivanti MobileIron's Core & Connector, Sentry, and Monitor and Reporting Database (RDB) products contain an unspecified vulnerability that allows for remote code execution.

VendorIvanti (38 exploited CVEs in KEV)
ProductMobileIron Multiple Products
VulnerabilityIvanti MobileIron Multiple Products Remote Code Execution Vulnerability
WeaknessCWE-706
Published7 Jul 2020
Added to KEV3 Nov 2021
Reported by (CNA)mitre

What to do

  1. Check whether you run it. Look for MobileIron Multiple Products in your asset inventory, including appliances and cloud images. Stack check lists every exploited Ivanti CVE at once.
  2. Apply the fix. Apply updates per vendor instructions.
  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 7 Jul 2020.
  4. Get told next time. Email alerts when CISA adds a CVE for Ivanti.

References

Questions

Is CVE-2020-15505 being exploited?

Yes. CISA added CVE-2020-15505 to the Known Exploited Vulnerabilities catalog on 3 Nov 2021, which means there is reliable evidence of exploitation in the wild.

Is CVE-2020-15505 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-2020-15505?

Apply updates per vendor instructions. Check Ivanti's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected MobileIron Multiple Products 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 November 2021 · Ivanti scorecard · act-now radar.

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