CVE-2022-43391

A

buffer overflow vulnerability in the parameter of the CGI program 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 HTTP request.

Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:zyxel:lte3301-plus_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:lte3301-plus:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:zyxel:lte5388-m804_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:lte5388-m804:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:zyxel:lte5398-m904_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:lte5398-m904:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:zyxel:lte7240-m403_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:lte7240-m403:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:zyxel:lte7461-m602_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:lte7461-m602:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:zyxel:lte7480-m804_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:lte7480-m804:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:zyxel:lte7480-s905_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:lte7480-s905:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:zyxel:lte7485-s905_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:lte7485-s905:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:zyxel:lte7490-m904_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:lte7490-m904:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:zyxel:nebula_lte3301-plus_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nebula_lte3301-plus:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:zyxel:nebula_lte7461-m602_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nebula_lte7461-m602:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:zyxel:nebula_nr5101_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nebula_nr5101:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:zyxel:nebula_nr7101_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nebula_nr7101:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:zyxel:nr5101_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nr5101:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:zyxel:nr7101_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nr7101:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:zyxel:nr7102_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nr7102:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:zyxel:dx3301-t0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx3301-t0:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND
cpe:2.3:o:zyxel:dx4510-b1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx4510-b1:-:*:*:*:*:*:*:*

Configuration 19 (hide)

AND
cpe:2.3:o:zyxel:dx5401-b0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx5401-b0:-:*:*:*:*:*:*:*

Configuration 20 (hide)

AND
cpe:2.3:o:zyxel:emg3525-t50b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:emg3525-t50b:-:*:*:*:*:*:*:*

Configuration 21 (hide)

AND
cpe:2.3:o:zyxel:emg5523-t50b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:emg5523-t50b:-:*:*:*:*:*:*:*

Configuration 22 (hide)

AND
cpe:2.3:o:zyxel:emg5723-t50k_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:emg5723-t50k:-:*:*:*:*:*:*:*

Configuration 23 (hide)

AND
cpe:2.3:o:zyxel:ex3301-t0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3301-t0:-:*:*:*:*:*:*:*

Configuration 24 (hide)

AND
cpe:2.3:o:zyxel:ex3510-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3510-b0:-:*:*:*:*:*:*:*

Configuration 25 (hide)

AND
cpe:2.3:o:zyxel:ex5401-b0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5401-b0:-:*:*:*:*:*:*:*

Configuration 26 (hide)

AND
cpe:2.3:o:zyxel:ex5501-b0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5501-b0:-:*:*:*:*:*:*:*

Configuration 27 (hide)

AND
cpe:2.3:o:zyxel:ex5510-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5510-b0:-:*:*:*:*:*:*:*

Configuration 28 (hide)

AND
cpe:2.3:o:zyxel:ex5512-t0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5512-t0:-:*:*:*:*:*:*:*

Configuration 29 (hide)

AND
cpe:2.3:o:zyxel:ex5600-t1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5600-t1:-:*:*:*:*:*:*:*

Configuration 30 (hide)

AND
cpe:2.3:o:zyxel:ex5601-t0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5601-t0:-:*:*:*:*:*:*:*

Configuration 31 (hide)

AND
cpe:2.3:o:zyxel:ex5601-t1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5601-t1:-:*:*:*:*:*:*:*

Configuration 32 (hide)

AND
cpe:2.3:o:zyxel:vmg3927-t50k_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg3927-t50k:-:*:*:*:*:*:*:*

Configuration 33 (hide)

AND
cpe:2.3:o:zyxel:vmg4005-b50a_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg4005-b50a:-:*:*:*:*:*:*:*

Configuration 34 (hide)

AND
cpe:2.3:o:zyxel:vmg4005-b60a_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg4005-b60a:-:*:*:*:*:*:*:*

Configuration 35 (hide)

AND
cpe:2.3:o:zyxel:vmg8623-t50b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg8623-t50b:-:*:*:*:*:*:*:*

Configuration 36 (hide)

AND
cpe:2.3:o:zyxel:vmg8825-t50k_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg8825-t50k:-:*:*:*:*:*:*:*

Configuration 37 (hide)

AND
cpe:2.3:o:zyxel:ax7501-b0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ax7501-b0:-:*:*:*:*:*:*:*

Configuration 38 (hide)

AND
cpe:2.3:o:zyxel:pm3100-t0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm3100-t0:-:*:*:*:*:*:*:*

Configuration 39 (hide)

AND
cpe:2.3:o:zyxel:pm5100-t0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm5100-t0:-:*:*:*:*:*:*:*

Configuration 40 (hide)

AND
cpe:2.3:o:zyxel:pm7300-t0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm7300-t0:-:*:*:*:*:*:*:*

Configuration 41 (hide)

AND
cpe:2.3:o:zyxel:pm7320-b0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm7320-b0:-:*:*:*:*:*:*:*

Configuration 42 (hide)

AND
cpe:2.3:o:zyxel:pmg5317-t20b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pmg5317-t20b:-:*:*:*:*:*:*:*

Configuration 43 (hide)

AND
cpe:2.3:o:zyxel:pmg5617-t20b2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pmg5617-t20b2:-:*:*:*:*:*:*:*

Configuration 44 (hide)

AND
cpe:2.3:o:zyxel:pmg5617ga_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pmg5617ga:-:*:*:*:*:*:*:*

Configuration 45 (hide)

AND
cpe:2.3:o:zyxel:pmg5622ga_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pmg5622ga:-:*:*:*:*:*:*:*

Configuration 46 (hide)

AND
cpe:2.3:o:zyxel:wx3100-t0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:wx3100-t0:-:*:*:*:*:*:*:*

Configuration 47 (hide)

AND
cpe:2.3:o:zyxel:wx3401-b0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:wx3401-b0:-:*:*:*:*:*:*:*

Configuration 48 (hide)

AND
cpe:2.3:o:zyxel:wx5600-t0_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:wx5600-t0:-:*:*:*:*:*:*:*

History

25 Feb 2026, 16:22

Type Values Removed Values Added
Summary (en) A buffer overflow vulnerability in the parameter of the CGI program 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 HTTP request. (en) A buffer overflow vulnerability in the parameter of the CGI program 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 HTTP request.

21 Nov 2024, 07:26

Type Values Removed Values Added
References () https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-buffer-overflow-vulnerabilities-of-cpe-fiber-onts-and-wifi-extenders - Vendor Advisory () https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-buffer-overflow-vulnerabilities-of-cpe-fiber-onts-and-wifi-extenders - Vendor Advisory

Information

Published : 2023-01-11 02:15

Updated : 2026-02-25 16:22


NVD link : CVE-2022-43391

Mitre link : CVE-2022-43391

CVE.ORG link : CVE-2022-43391


JSON object : View

Products Affected

zyxel

CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')