CVE-2026-25657 — Ericsson Packet Core Gateway (PCG) - Improper Handling of Syntactically Invalid Structure Vulnerability

CVE-2026-25657

Ericsson Packet Core Gateway (PCG) - Improper Handling of Syntactically Invalid Structure Vulnerability PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Ericsson / Packet Core Gateway (PCG)	affected 0 before 1.30

CWE

CWE-228

References

https://www.ericsson.com/en/about-us/security/psirt/cve-2026-25657

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.