CVE-2023-3466 — Reflected Cross-Site Scripting (XSS)

Reflected Cross-Site Scripting (XSS)

01What is this vulnerability?

Reflected Cross-Site Scripting (XSS)

02Affected products

Vendor	Product	Versions
Citrix	NetScaler ADC	13.1, 13.0, 13.1-FIPS, 12.1-FIPS , 12.1-NDcPP
Citrix	NetScaler Gateway	13.1, 13.0

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

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

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: 2023-07-19T18:21:05.262Z
• Last modified: 2024-10-21T21:09:28.424Z

09References

• support.citrix.com — https://support.citrix.com/article/CTX561482/citrix-adc-and-citrix-gateway-secur…