CVE-2025-59174

MEDIUM 6.5CVE-2025-59174 · Published 05/06/2026 · updated 07/10/2026

In short

CVE-2025-59174 is a MEDIUM (CVSS 6.5) vulnerability affecting packet core controller (ericsson).
Chance of exploitation in the next 30 days (EPSS): 0.17%, higher than 5.7% of all vulnerabilities.
Fix: update to 1.39 or later.

Package	Affected versions	Patched versions
packet core controller ericsson	`< 1.39`	`1.39`

Description

Ericsson Packet Core Controller (PCC) versions prior to 1.39 contain a vulnerability where an attacker sending a large volume of specially crafted messages may cause service degradation.

References

ericsson.com/en/about-us/security/psirt/CVE-2025-59174 · Vendor Advisory

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