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UK Cyber Defence
VulnerabilityDeferred

CVE-2025-59178

Ericsson Packet Core Controller (PCC) versions prior to 1.39 contain an Exposure of Sensitive System Information vulnerability in Configuration Management allowing an attacker to enumerate other users on the system.

MEDIUM 4.8EPSS 0.23%

Does this matter?

Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own.

Description

Ericsson Packet Core Controller (PCC) versions prior to 1.39 contain an Exposure of Sensitive System Information vulnerability in Configuration Management allowing an attacker to enumerate other users on the system.

CVSS 4.0
4.8 MEDIUMCVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS
0.23% probability · 14th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-497
Source
85b1779b-6ecd-4f52-bcc5-73eac4659dcf
EPSS trend
0%3%5%26 October 2026: 0.23%26 October 202626 October 2026

EPSS 0.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.