Vulnerability · Published Jul 27, 2026 · Assigned by ERIC
CVE-2025-59178Exposure of Sensitive System Information to an Unauthorized Control Sphere Vulnerability
Medium 4.8
In plain English
A medium-severity security flaw in Packet Core Controller (PCC) from Ericsson. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 4.0)4.8Medium
Exploit odds (30 days)0.2%top 86.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Ericsson | Packet Core Controller (PCC) | 0 – before 1.39 |
Weakness: CWE-497 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N