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TI-2025-36770 Aliases CVE-2025-59174GHSA-7hxw-qvvv-v969

Ericsson Packet Core Controller (PCC) versions prior to 1.39 contain a vulnerability…

Priority LOW 30CWE-228Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Ericsson Packet Core Controller (PCC) versions prior to 1.39 contain a vulnerability where an attacker sending a large volume of specially crafted messages may cause service degradation.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00165 5th percentileScored 2026-11-07
Fix Fixed Packet Core Controller (Ericsson): 1.39

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
EricssonPacket Core Controllerbefore 1.391.39Patch availableCNA
  • Packet Core Controller VendorEricsson Affected before 1.39 Fixed in 1.39 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ericsson:packet_core_controller:*:*:*:*:*:*:*:*before 1.39VulnerableEricsson
  • cpe:2.3:a:ericsson:packet_core_controller:*:*:*:*:*:*:*:* Versions before 1.39 Vulnerable ·Ericsson

Remediation

  • Fix · CNA Packet Core Controller (Ericsson) Fixed in 1.39

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-59174
  2. 2026-10-03 Alias added: GHSA-7hxw-qvvv-v969

References

  • TI-2024-36026 Ericsson Packet Core Controller (PCC) - Improper Handling of Syntactically Invalid Structure Vulnerability CVSS 3.1MEDIUM 5.3

Sources