CVE-2023-31926

HIGHNVD 7.17.1—

7.1

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

CVSS v3: 7.1
EG Score: 7.1(medium)
EPSS: 9.4%
KEV: Not listed

Published

August 2, 2023

Last Modified

February 13, 2025

References (4)

sirt@brocadehttps://security.netapp.com/advisory/ntap-20230908-0007/
sirt@brocadehttps://support.broadcom.com/external/content/SecurityAdvisories/0/22388
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20230908-0007/
af854a3a-2127-422b-91ae-364da2661108https://support.broadcom.com/external/content/SecurityAdvisories/0/22388

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 20:19 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-31926?

CVE-2023-31926 is a high vulnerability published on August 2, 2023. System files could be overwritten using the less command in Brocade Fabric OS before Brocade Fabric OS v9.1.1c and v9.2.0.

When was CVE-2023-31926 disclosed?

CVE-2023-31926 was first published in the National Vulnerability Database on August 2, 2023, with the most recent update on February 13, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-31926 actively exploited?

CVE-2023-31926 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 9.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-31926?

CVE-2023-31926 has a CVSS v3 base score of 7.1 (NVD).

How do I remediate CVE-2023-31926?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-31926, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-31926

📅 Published

🔄 Last Modified

🔗 References (4)