HOMEVULNERABILITIESCVE-2026-34761
MEDIUM

CVE-2026-34761

CWE-476Published: April 2, 2026· Updated: Apr 7, 2026

6.5
CVSS v3.1
EPSS:0.04%probability of exploitation in 30 daysPercentile:13.0th

Official 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.

NVD Source

Technical Analysis

CVE-2026-34761 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

ellanetworks1 product
ella core
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories

ADVISORYhttps://github.com/ellanetworks/core/security/advisories/GHSA-6gm8-3g4h-w82m

All References (2)

→
https://github.com/ellanetworks/core/releases/tag/v1.8.0Release Notes
→
https://github.com/ellanetworks/core/security/advisories/GHSA-6gm8-3g4h-w82mVendor Advisory

Quick Facts

CVE IDCVE-2026-34761
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-476
CISA KEVNo
EPSS (30d)0.04%
Affected1 vendor
PublishedApr 2, 2026

Related CVEs (CWE-476)

CVE-2026-33063
8.7
CVE-2026-13084
8.7
CVE-2026-28224
8.2
CVE-2026-24293
7.8
CVE-2026-25165
7.8
CVE-2025-59604
7.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-34761 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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