What is CVE-2023-31926?

CVE-2023-31926 is a high-severity vulnerability in Brocade Fabric Os, classified under Improper Preservation of Permissions. CVSS score: 7.1/10. Published 2023-08-02.

How severe is CVE-2023-31926?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Brocade Fabric Os

CVE-2023-31926

System files could be overwritten using the less command in Brocade Fabric OS before Brocade Fabric OS v9.1.1c and v9.2.0.

EPSS: 0.000 (9.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

Affected products

Brocade Fabric Os — versions before Brocade Fabric OS v9.1.1c and v9.2.0

Weakness classification (CWE)

CWE-281 — Improper Preservation of Permissions
CWE-665 — Improper Initialization

References

support.broadcom.com/external/content/SecurityAdvisories/0/22388
security.netapp.com/advisory/ntap-20230908-0007/

Frequently asked questions

What is CVE-2023-31926?: CVE-2023-31926 is a high-severity vulnerability in Brocade Fabric Os, classified under Improper Preservation of Permissions. CVSS score: 7.1/10. Published 2023-08-02.
How severe is CVE-2023-31926?: High severity. CVSS v3 base score is 7.1 out of 10.