XSS in Genexis Platinum-4410
CVE-2021-47858
Genexis Platinum-4410 P4410-V2-1.31A contains a stored cross-site scripting vulnerability in the 'start_addr' parameter of the Security Management interface. Attackers can inject malicious scripts through the start source address field that will persist and trigger for privileged users when they access the security management page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (18.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.000
Affected products
- Genexis Platinum-4410 — versions Firmware 1.31A
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/49709 (exploit)
- genexis.eu/product/platinum-series/ (product)
- www.vulncheck.com/advisories/genexis-platinum-p-a-startaddr-persistent-cross-si… (third-party-advisory)
Frequently asked questions
- What is CVE-2021-47858?
- CVE-2021-47858 is a high-severity vulnerability in Genexis Platinum-4410, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-01-21.
- How severe is CVE-2021-47858?
- High severity. CVSS v3 base score is 7.2 out of 10.