CVE-2023-41591

CRITICALNVD 9.89.8—Trending — 3 sources updated this week

9.8

An issue in Open Network Foundation ONOS v2.7.0 allows attackers to create fake IP/MAC addresses and potentially execute a man-in-the-middle attack on communications between fake and real hosts.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 53.1%
KEV: Not listed

Published

May 29, 2025

Last Modified

June 3, 2025

Advisory Details (2)

Auto-updated May 30, 2026

No patch confirmed yet.

generic

ONOS+P4 Tutorial for Beginners - ONOS - Wiki

https://wiki.onosproject.org/pages/viewpage.action?pageId=16122675

generic

Description for CVE-2023-41591 · GitHub

https://gist.github.com/kjw6855/9764e3f51b89119473e4d2c4f64dca27

Weakness Classification(1)

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

CWE-290Authentication Bypass by Spoofing

Data Freshness Timeline

(refreshed 12× in last 7d / 12× 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
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-30 04:34 UTCEG score recompute
2026-05-30 04:34 UTCGHSA enrichment
2026-05-29 13:43 UTCepss_batch
2026-05-29 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2023-41591?

CVE-2023-41591 is a critical vulnerability published on May 29, 2025. An issue in Open Network Foundation ONOS v2.7.0 allows attackers to create fake IP/MAC addresses and potentially execute a man-in-the-middle attack on communications between fake and real hosts.

When was CVE-2023-41591 disclosed?

CVE-2023-41591 was first published in the National Vulnerability Database on May 29, 2025, with the most recent update on June 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-41591 actively exploited?

CVE-2023-41591 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 53.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-41591?

CVE-2023-41591 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-41591?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-41591, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-41591

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Is Your Infrastructure Affected by CVE-2023-41591?

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CVE-2023-41591

📅 Published

🔄 Last Modified

📋 Advisory Details (2)