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TI-2021-21432 Aliases CVE-2021-46660GHSA-p2hq-x27f-8mx5

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

Priority MEDIUM 44CWE-611Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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

Why it matters now

EPSS 0.0118 67th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:signiant:manager\+agents:*:*:*:*:*:*:*:*before 15.1VulnerableSigniant
  • cpe:2.3:a:signiant:manager\+agents:*:*:*:*:*:*:*:* Versions before 15.1 Vulnerable ·Signiant

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-46660
  2. 2026-10-03 Alias added: GHSA-p2hq-x27f-8mx5

References

  • TI-2019-06487 In Signiant Manager+Agents before 13.5, the implementation of the set command has a Buffer Overflow. CVSS 3.1CRITICAL 9.8
  • TI-2022-07044 XML external entity injection in Signiant CVSS 3.1CRITICAL 9.1

Sources