CVE-2026-18668
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Protocol Downgrade Attack in IBM Sterling File Gateway

Vulnerability report for CVE-2026-18668, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-11-08

Last updated on: 2026-11-08

Assigner: IBM Corporation

Description

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

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-11-08
Last Modified
2026-11-08
Generated
2026-11-08
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-693 The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

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