Read the docs
TI-2025-36774 Aliases CVE-2025-59181GHSA-36r8-3m39-xrv3

Path traversal in Ericsson Packet Core Controller

Priority LOW 22CWE-35Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · Low · Low
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 directory traversal vulnerability in Configuration Management that could allow an attacker to change directory permissions, denying access to legitimate users.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00431 37th percentileScored 2026-11-07
Fix Fixed Packet Core Controller (PCC) (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 Controller (PCC)before 1.391.39Patch availableCNA
  • Packet Core Controller (PCC) VendorEricsson Affected before 1.39 Fixed in 1.39 Patch available CNA

Remediation

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

Fixed in the same release

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

  • Release ·

    Ericsson Packet Core Controller (PCC) 1.39

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2025-36772 Exposure of Sensitive System Information to an Unauthorized Control Sphere VulnerabilityPriority LOW 22

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-59181
  2. 2026-10-03 Alias added: GHSA-36r8-3m39-xrv3

References

  • TI-2024-09344 Authentication bypass in Ericsson CodeChecker CVSS 3.1CRITICAL 10.0
  • TI-2024-36027 Cross-Site Request Forgery in CodeChecker API CVSS 3.1HIGH 8.2
  • TI-2025-27277 Buffer overflow in CodeChecker log command CVSS 3.1HIGH 7.8
  • TI-2023-27200 Path traversal in `CodeChecker server` in the endpoint of `CodeChecker store` CVSS 3.1MEDIUM 6.5
  • TI-2026-41851 Authenticated Remote Denial of Service via Unbounded zlib Decompression in massStoreRun CVSS 4.0MEDIUM 5.5
  • TI-2021-19324 In Ericsson Network Location before 2021-07-31, it is possible for an authenticated… CVSS 3.1HIGH 8.8
See all 60 →

Sources