Vulnerability · Published Dec 7, 2021 · Assigned by hackerone
CVE-2021-42130
High 8.8
In plain English
A high-severity unsafe deserialization in Ivanti Avalanche. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 62.2% (higher than 99.2% of all known vulnerabilities).
Severity (CVSS NVD)8.8High
Exploit odds (30 days)62.2%top 0.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Ivanti Avalanche | 6.3.3 |
Weakness: CWE-502