What is CVE-2019-9556?

CVE-2019-9556 is a medium-severity vulnerability in Fiberhomegroup An5506-04-F, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-12-31.

How severe is CVE-2019-9556?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Fiberhomegroup An5506-04-F

CVE-2019-9556

FiberHome an5506-04-f RP2669 devices have XSS.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-12-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (66.0th percentile), scored 2026-10-25.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Fiberhomegroup An5506-04-F
Fiberhomegroup An5506-04-F Firmware — versions rp2669

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

packetstormsecurity.com/files/151959/Fiberhome-AN5506-04-F-RP2669-Cross-Site-Sc… (Exploit, VDB Entry, Third Party Advisory)
www.exploit-db.com/exploits/46498 (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2019-9556?: CVE-2019-9556 is a medium-severity vulnerability in Fiberhomegroup An5506-04-F, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-12-31.
How severe is CVE-2019-9556?: Medium severity. CVSS v3 base score is 5.4 out of 10.