CVE-2022-43393

Published Jan 11, 2023 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
An improper check for unusual or exceptional conditions in the HTTP request processing function of Zyxel GS1920-24v2 firmware prior to V4.70(ABMH.8)C0, which could allow an unauthenticated attacker to corrupt the contents of the memory and result in a denial-of-service (DoS) condition on a vulnerable device.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-46432 An improper check for unusual or exceptional conditions in the HTTP request processing function of Zyxel GS1920-24v2 firmware prior to V4.70(ABMH.8)C0, which could allow an unauthenticated attacker to corrupt the contents of the memory and result in a denial-of-service (DoS) condition on a vulnerable device.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Subscriptions

Zyxel Gs1350-12hp Gs1350-12hp Firmware Gs1350-18hp Gs1350-18hp Firmware Gs1350-26hp Gs1350-26hp Firmware Gs1350-6hp Gs1350-6hp Firmware Gs1915-24e Gs1915-24e Firmware Gs1915-24ep Gs1915-24ep Firmware Gs1915-8 Gs1915-8 Firmware Gs1915-8ep Gs1915-8ep Firmware Gs1920-24hpv2 Gs1920-24hpv2 Firmware Gs1920-24v2 Gs1920-24v2 Firmware Gs1920-48hpv2 Gs1920-48hpv2 Firmware Gs1920-48v2 Gs1920-48v2 Firmware Gs2220-10 Gs2220-10 Firmware Gs2220-10hp Gs2220-10hp Firmware Gs2220-28 Gs2220-28 Firmware Gs2220-28hp Gs2220-28hp Firmware Gs2220-50 Gs2220-50 Firmware Gs2220-50hp Gs2220-50hp Firmware Mgs3500-24s Mgs3500-24s Firmware Mgs3520-28 Mgs3520-28 Firmware Mgs3520-28f Mgs3520-28f Firmware Mgs3530-28 Mgs3530-28 Firmware Xgs1930-28 Xgs1930-28 Firmware Xgs1930-28hp Xgs1930-28hp Firmware Xgs1930-52 Xgs1930-52 Firmware Xgs1930-52hp Xgs1930-52hp Firmware Xgs2210-28 Xgs2210-28 Firmware Xgs2210-28hp Xgs2210-28hp Firmware Xgs2210-52 Xgs2210-52 Firmware Xgs2210-52hp Xgs2210-52hp Firmware Xgs2220-30 Xgs2220-30 Firmware Xgs2220-30f Xgs2220-30f Firmware Xgs2220-30hp Xgs2220-30hp Firmware Xgs2220-54 Xgs2220-54 Firmware Xgs2220-54fp Xgs2220-54fp Firmware Xgs2220-54hp Xgs2220-54hp Firmware Xgs4600-32 Xgs4600-32 Firmware Xgs4600-32f Xgs4600-32f Firmware Xgs4600-52f Xgs4600-52f Firmware Xmg1930-30 Xmg1930-30 Firmware Xmg1930-30hp Xmg1930-30hp Firmware Xs1930-10 Xs1930-10 Firmware Xs1930-12f Xs1930-12f Firmware Xs1930-12hp Xs1930-12hp Firmware Xs3800-28 Xs3800-28 Firmware
Weaknesses

Sources

Status
PUBLISHED
Assigner
Zyxel
Published
Updated
Apr 8, 2025, 2:29 PM
Reserved
Oct 18, 2022, 12:00 AM
Status
Modified
Published
Jan 11, 2023, 2:15 AM
Modified
Jun 17, 2026, 5:06 AM