Vulnerability · Published Dec 28, 2025 · Assigned by VulDB

CVE-2025-15156omec-project UPF PFCP Session Establishment Request messages_session.go handleSessionEstablishmentRequest null pointer dereference

Medium 4.3

In plain English

A medium-severity null pointer dereference in UPF from omec-project. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.3%top 74.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A flaw has been found in omec-project UPF up to 2.1.3-dev. This affects the function handleSessionEstablishmentRequest of the file /pfcpiface/pfcpiface/messages_session.go of the component PFCP Session Establishment Request Handler. This manipulation causes null pointer dereference. The attack may be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected products (as reported)

Vendor	Product	Versions
omec-project	UPF	2.1.3-dev

Weakness: CWE-476, CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

References

VDB-338534 | omec-project UPF PFCP Session Establishment Request messages_session.go handleSessionEstablishmentRequest null pointer dereference vdb-entry, technical-description
VDB-338534 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #719824 | Aether SD-Core UPF v2.1.3-dev NULL Pointer Dereference third-party-advisory
https://github.com/omec-project/upf/issues/979 exploit, issue-tracking