CVE-2026-32320
Ella Core: AMF DoS via malformed PathSwitchRequest with empty NR security capability bitstrings
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.
INFO
Published Date :
March 12, 2026, 9:34 p.m.
Last Modified :
March 12, 2026, 9:34 p.m.
Remotely Exploit :
Yes !
Source :
GitHub_M
Affected Products
The following products are affected by CVE-2026-32320
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | MITRE-CVE |
Solution
- Update Ella Core to version 1.5.1 or later.
- Apply vendor patches if available.
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The following list is the news that have been mention
CVE-2026-32320 vulnerability anywhere in the article.