CVE-2025-52322

HIGH
MEDIUM Priority: 0.04 BB Relevance: 75/100
Published: 2025-09-09 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

An issue in Open5GS v2.7.2 and before allows a remote attacker to cause a denial of service via a crafted Create Session Request message to the SMF (PGW-C), using the IP address of a legitimate UE in the PDN Address Allocation (PAA) field

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
open5gs open5gs < 2.7.2

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

0.54%
Raw Score 0.005380
Percentile 45.7%
Date 2026-11-10

EPSS Trend

2026-11-10
0.00538
2026-11-09
0.00538
2026-11-08
0.00538
2026-11-07
0.00538

Intelligence Sources

nvd ref →