What is CVE-2015-6017?

CVE-2015-6017 is a medium-severity vulnerability in Zyxel P-660hw-T1 V2 Firmware, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2015-12-31.

How severe is CVE-2015-6017?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Zyxel P-660hw-T1 V2 Firmware

CVE-2015-6017

Multiple cross-site scripting (XSS) vulnerabilities in Forms/rpAuth_1 on ZyXEL P-660HW-T1 2 devices with ZyNOS firmware 3.40(AXH.0) allow remote attackers to inject arbitrary web script or HTML via the (1) LoginPassword or (2) hiddenPassword parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2015-12-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.021 (81.4th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

Zyxel P-660hw-T1 V2 Firmware — versions 3.40\(axh.0\), 3.40(axh.0)

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.securitytracker.com/id/1034552 (vdb-entry)
www.kb.cert.org/vuls/id/BLUU-9ZQU2R (US Government Resource, Third Party Advisory)
www.kb.cert.org/vuls/id/870744 (US Government Resource, Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2015-6017?: CVE-2015-6017 is a medium-severity vulnerability in Zyxel P-660hw-T1 V2 Firmware, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2015-12-31.
How severe is CVE-2015-6017?: Medium severity. CVSS v3 base score is 6.1 out of 10.