What’s Vulnerable › Vulnerabilities

CVE-2021-42555

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-15 · updated 2026-06-17
• Weakness: CWE-20

Description

Pexip Infinity before 26.2 allows temporary remote Denial of Service (abort) because of missing call-setup input validation.

Affected products

• Pexip Infinity: from 25.0 before 26.2 — fixed in 26.2

How to fix

Upgrade to a fixed version: Pexip Infinity 26.2. Check the vendor advisory for mitigations.

References

• https://docs.pexip.com/admin/security_bulletins.htm
• https://docs.pexip.com/admin/security_bulletins.htm

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