VULNERABILITY INTELLIGENCE

CVE-2026-25657

CVSS score6.5 MEDIUM
EPSS probability0.17%
CISA KEVNot currently listed
Published2026-06-05
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Ericsson Packet Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling of Syntactically Invalid Structure (CWE-228) vulnerability where an attacker continuously sending a specially crafted message can cause service degradation. The impact continues as long the attack persists but the system recovers from the crashes when the attack stops.

Weakness classification

  • 85b1779b-6ecd-4f52-bcc5-73eac4659dcf: CWE-228

Primary references