What’s Vulnerable › Vulnerabilities
CVE-2026-32320: Ella Core: AMF DoS via malformed PathSwitchRequest with empty NR security capability bitstrings
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-13 · updated 2026-06-17
- Weakness: CWE-125
Description
Ella Core is a 5G core designed for private networks. Prior to 1.5.1, Ella Core panics when processing a PathSwitchRequest containing UE Security Capabilities with zero-length NR encryption or integrity protection algorithm bitstrings, resulting in a denial of service. An attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required. This vulnerability is fixed in 1.5.1.
Affected products
- ellanetworks core: before 1.5.1 — fixed in 1.5.1
How to fix
Upgrade to a fixed version: ellanetworks core 1.5.1. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-32320 or the next vulnerability affects your stack