Description
A buffer overflow vulnerability in the parameter of web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS) conditions by sending a crafted authorization request.
Published: 2023-01-11
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-46431 A buffer overflow vulnerability in the parameter of web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS) conditions by sending a crafted authorization request.
History

Wed, 25 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Description A buffer overflow vulnerability in the parameter of web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS) conditions by sending a crafted authorization request. A buffer overflow vulnerability in the parameter of web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS) conditions by sending a crafted authorization request.

Wed, 27 Nov 2024 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Zyxel Ax7501-b0 Ax7501-b0 Firmware Dx3301-t0 Dx3301-t0 Firmware Dx4510-b1 Dx4510-b1 Firmware Dx5401-b0 Dx5401-b0 Firmware Emg3525-t50b Emg3525-t50b Firmware Emg5523-t50b Emg5523-t50b Firmware Emg5723-t50k Emg5723-t50k Firmware Ex3301-t0 Ex3301-t0 Firmware Ex3510-b0 Ex3510-b0 Firmware Ex5401-b0 Ex5401-b0 Firmware Ex5501-b0 Ex5501-b0 Firmware Ex5510-b0 Ex5510-b0 Firmware Ex5512-t0 Ex5512-t0 Firmware Ex5600-t1 Ex5600-t1 Firmware Ex5601-t0 Ex5601-t0 Firmware Ex5601-t1 Ex5601-t1 Firmware Lte3301-plus Lte3301-plus Firmware Lte5388-m804 Lte5388-m804 Firmware Lte5398-m904 Lte5398-m904 Firmware Lte7240-m403 Lte7240-m403 Firmware Lte7461-m602 Lte7461-m602 Firmware Lte7480-m804 Lte7480-m804 Firmware Lte7480-s905 Lte7480-s905 Firmware Lte7485-s905 Lte7485-s905 Firmware Lte7490-m904 Lte7490-m904 Firmware Nebula Lte3301-plus Nebula Lte3301-plus Firmware Nebula Lte7461-m602 Nebula Lte7461-m602 Firmware Nebula Nr5101 Nebula Nr5101 Firmware Nebula Nr7101 Nebula Nr7101 Firmware Nr5101 Nr5101 Firmware Nr7101 Nr7101 Firmware Nr7102 Nr7102 Firmware Pm3100-t0 Pm3100-t0 Firmware Pm5100-t0 Pm5100-t0 Firmware Pm7300-t0 Pm7300-t0 Firmware Pm7320-b0 Pm7320-b0 Firmware Pmg5317-t20b Pmg5317-t20b Firmware Pmg5617-t20b2 Pmg5617-t20b2 Firmware Pmg5617ga Pmg5617ga Firmware Pmg5622ga Pmg5622ga Firmware Vmg3927-t50k Vmg3927-t50k Firmware Vmg4005-b50a Vmg4005-b50a Firmware Vmg4005-b60a Vmg4005-b60a Firmware Vmg8623-t50b Vmg8623-t50b Firmware Vmg8825-t50k Vmg8825-t50k Firmware Wx3100-t0 Wx3100-t0 Firmware Wx3401-b0 Wx3401-b0 Firmware Wx5600-t0 Wx5600-t0 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published:

Updated: 2024-11-27T17:13:31.757Z

Reserved: 2022-10-18T00:00:00.000Z

Link: CVE-2022-43392

cve-icon Vulnrichment

Updated: 2024-08-03T13:32:58.450Z

cve-icon NVD

Status : Modified

Published: 2023-01-11T02:15:11.327

Modified: 2026-02-25T16:22:31.927

Link: CVE-2022-43392

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses