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TI-2023-02642 Aliases CVE-2023-2820GHSA-92ch-fw3f-gxmq

Information disclosure in Proofpoint Threat Response Auto Pull

Priority LOW 30CWE-200Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

An information disclosure vulnerability in the faye endpoint in Proofpoint Threat Response / Threat Response Auto-Pull (PTR/TRAP) could be used by an attacker on an adjacent network to obtain credentials to integrated services via a man-in-the-middle position or cryptanalysis of the session traffic. An attacker could use these credentials to impersonate PTR/TRAP to these services. All versions prior to 5.10.0 are affected.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0025 16th percentileScored 2026-11-07
Fix Fixed Threat Response Auto Pull (Proofpoint): 5.10.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ProofpointThreat Response Auto Pullbefore 5.10.05.10.0Patch availableCNA
  • Threat Response Auto Pull VendorProofpoint Affected before 5.10.0 Fixed in 5.10.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:proofpoint:threat_response_auto_pull:*:*:*:*:*:*:*:*before 5.10.0VulnerableProofpoint
  • cpe:2.3:a:proofpoint:threat_response_auto_pull:*:*:*:*:*:*:*:* Versions before 5.10.0 Vulnerable ·Proofpoint

Remediation

  • Fix · CNA Threat Response Auto Pull (Proofpoint) Fixed in 5.10.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Proofpoint Threat Response Auto Pull 5.10.0

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2023-02641 Cross-site scripting in Proofpoint Threat Response Auto PullPriority LOW 20
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-2820
  2. 2026-10-03 Alias added: GHSA-92ch-fw3f-gxmq

References

Advisory 1

  • TI-2023-02641 Cross-site scripting in Proofpoint Threat Response Auto Pull CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences