CVE-2021-42126
HIGHCVSS 8.8/10EPSS 3.87%
Last modified
CVE-2021-42126 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An improper authorization control vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to perform privilege escalation.. EPSS estimates a 3.87% chance of exploitation in the next 30 days.
Description
An improper authorization control vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to perform privilege escalation.
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-2021-42126?
An improper authorization control vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to perform privilege escalation.
How severe is CVE-2021-42126?
CVE-2021-42126 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 3.87% probability of exploitation in the next 30 days.
How do I fix CVE-2021-42126?
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-2021-42126?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST