CVE-2026-18668

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 73/100
Published: 2026-11-08 Modified: 2026-11-09 First seen: 2026-11-08 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: Low
I: Low
A: None

Description

IBM Sterling File Gateway 6.2.1.0 through 6.2.1.2_1 and  6.2.2.0 - 6.2.2.1_1 could allow a remote attacker to perform protocol downgrade attacks due to a security misconfiguration.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
IBM Sterling File Gateway 6.2.1.0
IBM Sterling File Gateway 6.2.1.0

Bug Bounty Relevance

73 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

0.32%
Raw Score 0.003160
Percentile 24.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00316
2026-11-12
0.00316
2026-11-10
0.00316
2026-11-09
0.00316

Intelligence Sources

mitre ref →
nvd ref →