What’s Vulnerable › Vulnerabilities

CVE-2021-46660

• Severity: critical (CVSS 9.8 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: 2022-01-30 · updated 2026-06-17
• Weakness: CWE-611

Description

Signiant Manager+Agents before 15.1 allows XML External Entity (XXE) attacks.

Affected products

• Signiant Manager+Agents: before 15.1 — fixed in 15.1

How to fix

Upgrade to a fixed version: Signiant Manager+Agents 15.1. Check the vendor advisory for mitigations.

References

• https://help.signiant.com/flight-deck/general/release-notes-15-1
• https://www.signiant.com/technology/security/
• https://help.signiant.com/flight-deck/general/release-notes-15-1
• https://www.signiant.com/technology/security/

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