What is the CVSS score of CVE-2025-59181?

CVE-2025-59181 has a CVSS 4.0 base score of 4.8 (Medium). CVSS 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. EPSS exploitation probability: 0.3%.

Is there a patch available for CVE-2025-59181?

Yes, a patch is available for CVE-2025-59181. Update the affected software to the latest version immediately.

Packet Core Controller Pcc CVE-2025-59181

EUVD-2025-210516 MEDIUM

Path Traversal: '.../...//' (CWE-35)

2026-07-27 ERIC

GHSA-36r8-3m39-xrv3

Path Traversal Ericsson Packet Core Controller Pcc

4.8

CVSS 4.0 · Vendor: ERIC

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Vulnerability Assessment

Weakness

CWE

CWE-35

OWASP Top 10:2025

A01:2025 - Broken Access Control

ASVS 5.0

V5 - File Handling Path traversal prevention

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

Patch available 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 27, 2026

Directory traversal in Ericsson Packet Core Controller (PCC) Configuration Management allows authenticated attackers with high privileges to alter directory permissions, causing denial of service to legitimate users. The vulnerability affects PCC versions prior to 1.39 and requires adjacent network access. No public exploit or active exploitation (KEV) has been reported, and the CVSS 4.0 medium score (4.8) reflects the limited impact and prerequisites.

Affected VersionsENISA

Packet Core Controller (PCC) 0 <1.39

Affected Packages

euvd packet_core_controller_pcc fix: 1.39

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (ERIC) PRIMARY 4.8 MEDIUM

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

Primary rating from Vendor (ERIC) · only source for this CVE.

CVSS VectorVendor: ERIC

Attack Vector

Adjacent

Attack Complexity

Low

Attack Requirements

None

Privileges Required

High

User Interaction

None

Vulnerable system: Confidentiality

None

Vulnerable system: Integrity

Low

Vulnerable system: Availability

Low

Subsequent system: Confidentiality

None

Subsequent system: Integrity

None

Subsequent system: Availability

None

Lifecycle Timeline

Patch available

Jul 27, 2026 - 15:02 EUVD

DescriptionCVE.org

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.

Threat Intelligence Overview

EPSS Score

0.3%

Top 81% exploitable

Data Quality

5 sources

Confidence: Medium

EUVD

NVD

CVE.org

EPSS

Vulnrichment

VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC No

EPSS 0.3%

Patch available Yes

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.