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TI-2022-22407 Aliases CVE-2022-45441GHSA-xcqv-8q74-7h3x

Cross-site scripting in Zyxel NBG-418N v2 firmware

Priority LOW 27CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

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

Summary

A cross-site scripting (XSS) vulnerability in Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.13)C0, which could allow an attacker to store malicious scripts in the Logs page of the GUI on a vulnerable device. A successful XSS attack could force an authenticated user to execute the stored malicious scripts and then result in a denial-of-service (DoS) condition when the user visits the Logs page of the GUI on the device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00353 29th percentileScored 2026-11-07
Fix Fixed NBG-418N v2 firmware (Zyxel): V1.00(AARP.13)C0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ZyxelNBG-418N v2 firmwarebefore V1.00(AARP.13)C0V1.00(AARP.13)C0Patch availableCNA
  • NBG-418N v2 firmware VendorZyxel Affected before V1.00(AARP.13)C0 Fixed in V1.00(AARP.13)C0 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:zyxel:nbg-418n_firmware:*:*:*:*:*:*:*:*up to 1.00\(aarp.10\)c0VulnerableZyxel
cpe:2.3:h:zyxel:nbg-418n:v2:*:*:*:*:*:*:*v2Running onZyxel
  • cpe:2.3:o:zyxel:nbg-418n_firmware:*:*:*:*:*:*:*:* Versions up to 1.00\(aarp.10\)c0 Vulnerable ·Zyxel
  • cpe:2.3:h:zyxel:nbg-418n:v2:*:*:*:*:*:*:* Versions v2 Running on ·Zyxel

Remediation

  • Fix · CNA NBG-418N v2 firmware (Zyxel) Fixed in V1.00(AARP.13)C0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-45441
  2. 2026-10-03 Alias added: GHSA-xcqv-8q74-7h3x

References

Advisory 1

  • TI-2019-04755 Zyxel NBG-418N v2 v1.00(AAXM.4)C0 devices allow login.cgi CSRF. CVSS 3.0HIGH 8.8
  • TI-2015-06055 The web administration interface on ZyXEL NBG-418N devices with firmware 1.00(AADZ.3)C0… CVSS 3.0HIGH 8.1
  • TI-2023-09060 Buffer overflow in Zyxel NBG-418N v2 firmware CVSS 3.1HIGH 7.5
  • TI-2015-06056 Cross-site request forgery (CSRF) vulnerability on ZyXEL NBG-418N devices with firmware… CVSS 3.0HIGH 8.0
  • TI-2023-09059 Cross-site scripting in Zyxel NBG-418N v2 firmware CVSS 3.1HIGH 7.5
  • TI-2023-09061 A format string vulnerability in a binary of the Zyxel NBG-418N v2 firmware versions… CVSS 3.1MEDIUM 6.5
See all 7 →

Sources

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