CVE-2026-25658
Analyzed Analyzed - Analysis Complete
Improper Input Handling in Ericsson Packet Core Gateway

Publication date: 2026-06-05

Last updated on: 2026-06-08

Assigner: Ericsson

Description
Ericsson Packet Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling of Missing Values (CWE-230) 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.
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Meta Information
Published
2026-06-05
Last Modified
2026-06-08
Generated
2026-06-25
AI Q&A
2026-06-05
EPSS Evaluated
2026-06-24
NVD
CVE-2026-25658
EUVD
EUVD-2026-34822
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
ericsson packet_core_gateway to 1.30 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-230 The product does not handle or incorrectly handles when a parameter, field, or argument name is specified, but the associated value is missing, i.e. it is empty, blank, or null.
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Executive Summary

This vulnerability exists in Ericsson Packet Core Gateway (PCG) versions prior to 1.30 and is classified as an Improper Handling of Missing Values (CWE-230). It occurs when an attacker continuously sends a specially crafted message to the system, which causes service degradation.

The system experiences impact as long as the attack continues, but it recovers from crashes once the attack stops.

Impact Analysis

The vulnerability can cause service degradation in the affected Ericsson Packet Core Gateway system while the attack is ongoing.

This means that the availability and performance of the service relying on this gateway may be negatively affected during an attack.

However, the system is able to recover from crashes once the attack stops.

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