CVE-2023-28768

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

Improper frame handling in the Zyxel XGS2220-30 firmware version V4.80(ABXN.1), XMG1930-30 firmware version V4.80(ACAR.1), and XS1930-10 firmware version V4.80(ABQE.1) could allow an unauthenticated LAN-based attacker to cause denial-of-service (DoS) conditions by sending crafted frames to an affected switch.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-755

Affected software

Vendor	Product	Versions
Zyxel	XGS2220-30 firmware	V4.80(ABXN.1)
Zyxel	XMG1930-30 firmware	V4.80(ACAR.1)
Zyxel	XS1930-10 firmware	V4.80(ABQE.1)

References

Timeline

Published: Aug 14, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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