What is CVE-2023-0746?

CVE-2023-0746 is a medium-severity vulnerability in Gigamon Gigavue-Fm, classified under Cross-site Scripting. CVSS score: 6.3/10. Published 2023-03-10.

How severe is CVE-2023-0746?

Medium severity. CVSS v3 base score is 6.3 out of 10.

XSS in Gigamon Gigavue-Fm

CVE-2023-0746

The help page in GigaVUE-FM, when using GigaVUE-OS software version 5.0 202, does not require an authenticated user. An attacker could enforce a user into inserting malicious JavaScript code into the URI, that could lead to a Reflected Cross site Scripting.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-03-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.004 (26.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Gigamon Gigavue-Fm — versions GigaVUE-OS 5.0 202 5.0 202
Gigamon Gigavue-Os — versions 5.0.202

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.incibe-cert.es/en/early-warning/ics-advisories/xss-vulnerability-gigavue-fm (Third Party Advisory)

Frequently asked questions

What is CVE-2023-0746?: CVE-2023-0746 is a medium-severity vulnerability in Gigamon Gigavue-Fm, classified under Cross-site Scripting. CVSS score: 6.3/10. Published 2023-03-10.
How severe is CVE-2023-0746?: Medium severity. CVSS v3 base score is 6.3 out of 10.