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zyxel vulnerabilities and exploits
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NA
CVE-2023-6764
A format string vulnerability in a function of the IPSec VPN feature in Zyxel ATP series firmware versions from 4.32 up to and including 5.37 Patch 1, USG FLEX series firmware versions from 4.50 up to and including 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 ...
NA
CVE-2023-6398
A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 up to and including 5.37 Patch 1, USG FLEX series firmware versions from 4.50 up to and including 5.37 Patch 1, USG FLEX 50(W) series firmware versions ...
NA
CVE-2023-6397
A null pointer dereference vulnerability in Zyxel ATP series firmware versions from 4.32 up to and including 5.37 Patch 1 and USG FLEX series firmware versions from 4.50 up to and including 5.37 Patch 1 could allow a LAN-based malicious user to cause denial-of-service (DoS) cond...
NA
CVE-2023-6399
A format string vulnerability in Zyxel ATP series firmware versions from 4.32 up to and including 5.37 Patch 1, USG FLEX series firmware versions from 4.50 up to and including 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 up to and including 5.37 Patch 1, USG20(...
NA
CVE-2023-5372
The post-authentication command injection vulnerability in Zyxel NAS326 firmware versions through V5.21(AAZF.15)C0 and NAS542 firmware versions through V5.21(ABAG.12)C0 could allow an authenticated attacker with administrator privileges to execute some operating system (OS) comma...
Zyxel Nas326 Firmware
Zyxel Nas542 Firmware
NA
CVE-2023-37927
The improper neutralization of special elements in the CGI program of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an authenticated malicious user to execute some operating system (OS) commands by sending a crafted UR...
Zyxel Nas326 Firmware
Zyxel Nas542 Firmware
NA
CVE-2023-37928
A post-authentication command injection vulnerability in the WSGI server of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an authenticated malicious user to execute some operating system (OS) commands by sending a craf...
Zyxel Nas326 Firmware
Zyxel Nas542 Firmware
NA
CVE-2023-35138
A command injection vulnerability in the “show_zysync_server_contents” function of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated malicious user to execute some operating system (OS) comma...
Zyxel Nas326 Firmware
Zyxel Nas542 Firmware
NA
CVE-2023-4474
The improper neutralization of special elements in the WSGI server of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated malicious user to execute some operating system (OS) commands by sending a crafted ...
Zyxel Nas326 Firmware
Zyxel Nas542 Firmware
NA
CVE-2023-35137
An improper authentication vulnerability in the authentication module of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated malicious user to obtain system information by sending a crafted URL to a vulner...
Zyxel Nas326 Firmware
Zyxel Nas542 Firmware
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-3400
CVE-2023-7252
CVE-2024-21111
denial of service
CVE-2024-29661
CVE-2024-22856
remote attackers
encryption
CVE-2023-38299
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