What is CVE-2022-38814?

CVE-2022-38814 is a medium-severity vulnerability in Fiberhome An5506-02-B, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-09-15.

How severe is CVE-2022-38814?

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

XSS in Fiberhome An5506-02-B

CVE-2022-38814

A stored cross-site scripting (XSS) vulnerability in the auth_settings component of FiberHome AN5506-02-B vRP2521 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the sncfg_loid text field.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-09-15 · 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: 0.030 (87.0th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.027 · newest: 0.030 · change: +0.003

Affected products

Fiberhome An5506-02-B
Fiberhome An5506-02-B Firmware — versions rp2521

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

packetstormsecurity.com/files/168065/Fiberhome-AN5506-02-B-Cross-Site-Scripting… (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2022-38814?: CVE-2022-38814 is a medium-severity vulnerability in Fiberhome An5506-02-B, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-09-15.
How severe is CVE-2022-38814?: Medium severity. CVSS v3 base score is 5.4 out of 10.