CVE-2026-25657
Ericsson Packet Core Gateway (PCG) - Improper Handling of Syntactically Invalid Structure Vulnerability
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
4th
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.
| CWE | CWE-228 |
| Vendor | ericsson |
| Product | packet core gateway (pcg) |
| Published | Jun 5, 2026 |
| Last Updated | Jun 5, 2026 |
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Affected Versions
Ericsson / Packet Core Gateway (PCG)
0 < 1.30
References
Credits
Clemens Keil, Manfred Heinz, Patrick Walker of BDO Cyber Security GmbH BSI 5G/6G Security Lab TEMIS (Federal Office for Information Security, Germany)