CVE-2021-42130
HIGHCVSS 8.8/10EPSS 62.24%
Last modified
CVE-2021-42130 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A deserialization of untrusted data vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to perform arbitrary code execution.. EPSS estimates a 62.24% chance of exploitation in the next 30 days.
Description
A deserialization of untrusted data vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to perform arbitrary code execution.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ivanti | Avalanche | < 6.3.3 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-42130?
A deserialization of untrusted data vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to perform arbitrary code execution.
How severe is CVE-2021-42130?
CVE-2021-42130 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 62.24% probability of exploitation in the next 30 days.
How do I fix CVE-2021-42130?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-42130?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST