What is CVE-2023-41591?

CVE-2023-41591 is a critical-severity vulnerability in Opennetworking Onos, classified under Authentication Bypass by Spoofing. CVSS score: 9.8/10. Published 2025-05-29.

How severe is CVE-2023-41591?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Opennetworking Onos

CVE-2023-41591

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.

EPSS: 0.003 (26.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Opennetworking Onos — versions 2.7.0
N/a — versions n/a

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2023-41591?: CVE-2023-41591 is a critical-severity vulnerability in Opennetworking Onos, classified under Authentication Bypass by Spoofing. CVSS score: 9.8/10. Published 2025-05-29.
How severe is CVE-2023-41591?: Critical severity. CVSS v3 base score is 9.8 out of 10.