CVE-2026-18869

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-09-18 Modified: 2026-11-09 First seen: 2026-11-09 Status: active

Attack Surface

Network Low Complexity No Interaction Scope Change

CVSS Vector Breakdown

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

Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions and access internal network services due to improper validation of FTP PORT and EPRT commands.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
ibm i 7.3 – 7.6

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.29%
Raw Score 0.002890
Percentile 21.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00289
2026-11-12
0.00289
2026-11-10
0.00289
2026-11-09
0.00304

Intelligence Sources

nvd ref →