CVE-2025-59181

Severity CVSS v4.0:

MEDIUM

Type:

Unavailable / Other

Publication date:

27/07/2026

Last modified:

27/07/2026

Description

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.

Impact

Vector 4.0

CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 4.80 MEDIUM
Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): High
User Interaction (UI): None
Confidentiality (VC): None
Integrity (VI): Low
Availability (VA): Low
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0

4.80

Severity 4.0

MEDIUM

References to Advisories, Solutions, and Tools

https://www.ericsson.com/en/about-us/security/psirt/security-bulletin-pcc-july-2026