CVE-2025-66786

HIGH
MEDIUM Priority: 0.03 BB Relevance: 75/100
Published: 2026-01-07 Modified: 2026-11-04 First seen: 2026-11-04 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

OpenAirInterface CN5G AMF<=v2.0.1 There is a logical error when processing JSON format requests. Unauthorized remote attackers can send malicious JSON data to AMF's SBI interface to launch a denial-of-service attack.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
openairinterface oai-cn5g-amf < 2.0.1

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

0.37%
Raw Score 0.003720
Percentile 31.6%
Date 2026-11-12

EPSS Trend

2026-11-12
0.00372
2026-11-10
0.00372
2026-11-09
0.00372
2026-11-08
0.00372
2026-11-07
0.00372
2026-11-06
0.00372
2026-11-05
0.00372
2026-11-04
0.00372

Intelligence Sources

nvd ref →