CVE-2020-15373

Name: CVE-2020-15373
Creator: NVD / NIST
Published: 2020-09-25T14:15:13.72+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.37%

Last modified Jun 17, 2026

CVE-2020-15373 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Multiple buffer overflow vulnerabilities in REST API in Brocade Fabric OS versions v8.2.1 through v8.2.1d, and 8.2.2 versions before v8.2.2c could allow remote unauthenticated attackers to perform various attacks.. EPSS estimates a 2.37% chance of exploitation in the next 30 days.

Description

Multiple buffer overflow vulnerabilities in REST API in Brocade Fabric OS versions v8.2.1 through v8.2.1d, and 8.2.2 versions before v8.2.2c could allow remote unauthenticated attackers to perform various attacks.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.37%

81.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Broadcom	Fabric Operating System	8.2.1
Broadcom	Fabric Operating System	8.2.1a
Broadcom	Fabric Operating System	8.2.1b
Broadcom	Fabric Operating System	8.2.1c
Broadcom	Fabric Operating System	8.2.1d
Broadcom	Fabric Operating System	8.2.2
Broadcom	Fabric Operating System	8.2.2a
Broadcom	Fabric Operating System	8.2.2a1
Broadcom	Fabric Operating System	8.2.2b
Broadcom	Fabric Operating System	8.2.2c

References

Timeline

Published: Sep 25, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-15373?

How severe is CVE-2020-15373?

CVE-2020-15373 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.37% probability of exploitation in the next 30 days.

How do I fix CVE-2020-15373?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-15373?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST