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Exploited vulnerability · CISA KEV

Is CVE-2024-8963 exploited? Yes: in CISA KEV since 19 Sep 2024

Gociux · Ivanti Cloud Services Appliance (CSA) · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2024-8963, Ivanti Cloud Services Appliance (CSA) Path Traversal Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 19 Sep 2024, the day it was published. It affects Ivanti Cloud Services Appliance (CSA). If you run it, CISA's required action is: As Ivanti CSA has reached End-of-Life status, users are urged to remove CSA 4.6.x from service or upgrade to the 5.0.x line of supported solutions, as future vulnerabilities on the 4.6.x version of CSA are unlikely to receive security updates.

exploitedYesCISA KEV · 19 Sep 2024
ransomwareNot knownno confirmed use
EPSStop 1%among the most likely CVEs to be exploited
severity9.4CVSS 3.1 · critical
US federal due10 Oct 2024BOD 22-01 deadline

What it is

Ivanti Cloud Services Appliance (CSA) contains a path traversal vulnerability that could allow a remote, unauthenticated attacker to access restricted functionality. If CVE-2024-8963 is used in conjunction with CVE-2024-8190, an attacker could bypass admin authentication and execute arbitrary commands on the appliance.

VendorIvanti (38 exploited CVEs in KEV)
ProductCloud Services Appliance (CSA)
VulnerabilityIvanti Cloud Services Appliance (CSA) Path Traversal Vulnerability
WeaknessCWE-22
Published19 Sep 2024
Added to KEV19 Sep 2024
Reported by (CNA)ivanti

What to do

  1. Check whether you run it. Look for Cloud Services Appliance (CSA) in your asset inventory, including appliances and cloud images. Stack check lists every exploited Ivanti CVE at once.
  2. Apply the fix. As Ivanti CSA has reached End-of-Life status, users are urged to remove CSA 4.6.x from service or upgrade to the 5.0.x line of supported solutions, as future vulnerabilities on the 4.6.x version of CSA are unlikely to receive security updates.
  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 19 Sep 2024.
  4. Get told next time. Email alerts when CISA adds a CVE for Ivanti.

Other exploited CVEs in Cloud Services Appliance (CSA)

References

Questions

Is CVE-2024-8963 being exploited?

Yes. CISA added CVE-2024-8963 to the Known Exploited Vulnerabilities catalog on 19 Sep 2024, which means there is reliable evidence of exploitation in the wild.

Is CVE-2024-8963 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-2024-8963?

As Ivanti CSA has reached End-of-Life status, users are urged to remove CSA 4.6.x from service or upgrade to the 5.0.x line of supported solutions, as future vulnerabilities on the 4.6.x version of CSA are unlikely to receive security updates. Check Ivanti's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected Cloud Services Appliance (CSA) 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 September 2024 · Ivanti scorecard · act-now radar.

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