CVE-2026-25659highCWE-230

CVE-2026-25659: high-severity vulnerability in Ericsson Packet Core Gateway (PCG)

Ericsson Packet Core Gateway (PCG) - Improper handling of missing values Vulnerability

Published

Follow this CVE+ Monitor Packet Core Gateway

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.1epss 0.2%
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.
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
Ericsson · Packet Core Gateway (PCG)
Related CVEs — Ericsson Packet Core Gateway (PCG)

In the same product, most dangerous first.

CVE-2026-25658HIGHEricsson Packet Core Gateway (PCG) - Improper handling of missing values VulnerabilityEPSS 0.2%CVE-2026-25657HIGHEricsson Packet Core Gateway (PCG) - Improper Handling of Syntactically Invalid Structure VulnerabilityEPSS 0.2%