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TI-2021-18502 Aliases CVE-2021-41946GHSA-mpqq-jm3g-9gvc

In FiberHome VDSL2 Modem HG150-Ub_V3.0, a stored cross-site scripting (XSS) vulnerability…

Priority LOW 30CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

In FiberHome VDSL2 Modem HG150-Ub_V3.0, a stored cross-site scripting (XSS) vulnerability in Parental Control --> Access Time Restriction --> Username field, a user cannot delete the rule due to the XSS.

Why it matters now

EPSS 0.02984 87th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:fiberhome:hg150-ub_firmware:3.0:*:*:*:*:*:*:*3.0VulnerableFiberHome
cpe:2.3:h:fiberhome:hg150-ub:-:*:*:*:*:*:*:*not specified by NVDRunning onFiberHome
  • cpe:2.3:o:fiberhome:hg150-ub_firmware:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·FiberHome
  • cpe:2.3:h:fiberhome:hg150-ub:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·FiberHome

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-41946
  2. 2026-10-03 Alias added: GHSA-mpqq-jm3g-9gvc

References

Exploit 1

Advisory 1

  • TI-2022-16591 In FiberHome VDSL2 Modem HG150-Ub_V3.0, Credentials of Admin are submitted in URL, which can be logged/sniffed. CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences