CVE-2026-34761— Ella Core Panics Upon NGAP handover failure
Quick assessment
Affected
ellanetworks core
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Ella Core是Ella Networks开源的一个用于私有网络的5G核心网解决方案。 Ella Core 1.8.0之前版本存在代码问题漏洞，该漏洞源于处理NGAP切换失败消息时发生内核崩溃，可能导致进程崩溃并中断所有已连接用户的服务。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-34761
Vulnerability Information
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Vulnerability Title
Ella Core Panics Upon NGAP handover failure
Source: CVE Program / CVE List V5
Vulnerability Description
Ella Core is a 5G core designed for private networks. Prior to version 1.8.0, Ella Core panics when processing a NGAP handover failure message. An attacker able to cause a gNodeB to send NGAP handover failure messages to Ella Core can crash the process, causing service disruption for all connected subscribers. This issue has been patched in version 1.8.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Ella Core 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ella Core是Ella Networks开源的一个用于私有网络的5G核心网解决方案。 Ella Core 1.8.0之前版本存在代码问题漏洞，该漏洞源于处理NGAP切换失败消息时发生内核崩溃，可能导致进程崩溃并中断所有已连接用户的服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ellanetworks | core | < 1.8.0 | - |
|
II. Public POCs for CVE-2026-34761
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-34761 (1)
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V. Comments for CVE-2026-34761
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