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Vulnerability record · CVE-2022-38814 · published 15 September 2022

CVE-2022-38814: Fiberhome an5506-02-b firmware cross-site scripting vulnerability

Fiberhome · An5506 02 B Firmware

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.

5.4 CVSS 3.1 Medium EPSS 3.0% · top 13.0% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score
3.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://packetstormsecurity.com/files/168065/Fiberhome-AN5506-02-B-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry
https://packetstormsecurity.com/files/168065/Fiberhome-AN5506-02-B-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-38814), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.