VULNERABILITY INTELLIGENCE

CVE-2023-28768

CVSS score6.5 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2023-08-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • security@zyxel.com.tw: CWE-755
  • nvd@nist.gov: CWE-755

Primary references