CVE-2023-0746 — The help page in GigaVUE-FM, when using GigaVUE-OS software version 5

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
Gigamon	GigaVUE	FM — GigaVUE-OS 5.0 202 5.0 202

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-03-10T00:00:00.000Z
• Last modified: 2025-02-27T19:03:17.762Z

09References

• www.incibe-cert.es — https://www.incibe-cert.es/en/early-warning/ics-advisories/xss-vulnerability-gig…