Medium severity · published Jun 5, 2026
CVE-2026-25658
Ericsson Packet Core Gateway (PCG) - Improper handling of missing values Vulnerability
6.5
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PC
Packet Core Gateway (PCG) · Ericsson
before 1.30 · source: vendor
PC
Packet Core Gateway · Ericsson
before 1.30 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25658
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25658
Vendor Advisory
https://www.ericsson.com/en/about-us/security/psirt/cve-2026-25658
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