Dashboard / CVE-2025-52288

CVE-2025-52288

HIGH
MEDIUM Priority: 0.04 BB Relevance: 75/100
Published: 2025-09-08 Modified: 2026-11-07 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

Assertion failure in function ngap_build_downlink_nas_transport in file src/amf/ngap-build.c, the Access and Mobility Management Function (AMF) component, in Open5GS thru 2.7.5 allowing attackers to cause a denial of service or other unspecified impacts via repeated UE connect and disconnect message sequences.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
open5gs open5gs < 2.7.5

References & Advisories (5)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.50%
Raw Score 0.005000
Percentile 43.2%
Date 2026-11-10

EPSS Trend

2026-11-10
0.00500
2026-11-09
0.00500
2026-11-08
0.00500
2026-11-07
0.00480

Intelligence Sources

nvd ref →

External Links