What is CVE-2021-42125?

CVE-2021-42125 is a vulnerability in Ivanti Avalance, classified under Deserialization of Untrusted Data. Published 2021-12-07.

Is CVE-2021-42125 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Ivanti Avalance

CVE-2021-42125

An unrestricted file upload vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to write dangerous files.

Vulnerability class: Insecure Deserialization

EPSS: 0.650 (98.5th percentile) — read the EPSS interpretation.

Affected products

N/a Ivanti Avalance — versions 6.3.3

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

forums.ivanti.com/s/article/Security-Alert-CVE-s-Addressed-in-Avalanche-6-3-3 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-42125?: CVE-2021-42125 is a vulnerability in Ivanti Avalance, classified under Deserialization of Untrusted Data. Published 2021-12-07.
Is CVE-2021-42125 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.