What is the CVSS score of CVE-2025-26265?

CVE-2025-26265 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.2%.

Which versions of Openairinterface5G are affected by CVE-2025-26265?

Organizations using openairinterface5g should be aware of notable risk from CVE-2025-26265, a buffer overflow vulnerability rated CVSS 6.5.

Is there a public PoC exploit available for CVE-2025-26265?

Yes, a public proof-of-concept exploit is available for CVE-2025-26265. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2025-26265?

Within 30 days: Identify affected systems running openairinterface5g and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Openairinterface5G CVE-2025-26265

MEDIUM

Buffer Overflow (CWE-119)

2025-03-27 cve@mitre.org

Buffer Overflow Denial Of Service Openairinterface5G

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:33 vuln.today

PoC Detected

Apr 11, 2025 - 17:24 vuln.today

Public exploit code

CVE Published

Mar 27, 2025 - 16:15 nvd

MEDIUM 6.5

DescriptionCVE.org

A segmentation fault in openairinterface5g v2.1.0 allows attackers to cause a Denial of Service (DoS) via a crafted UE Context Modification response.

AnalysisAI

A segmentation fault in openairinterface5g v2.1.0 allows attackers to cause a Denial of Service (DoS) via a crafted UE Context Modification response. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. A segmentation fault in openairinterface5g v2.1.0 allows attackers to cause a Denial of Service (DoS) via a crafted UE Context Modification response. Affected products include: Openairinterface Openairinterface5G.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.

CVE-2025-26265 vulnerability details – vuln.today

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Openairinterface5G CVE-2025-26265

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code