Vulnerabilities (CVE)

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Filtered by vendor Zyxel Subscribe
Total 194 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-22920 1 Zyxel 4 Lte3202-m437, Lte3202-m437 Firmware, Lte3316-m604 and 1 more 2023-03-02 N/A 9.8 CRITICAL
A security misconfiguration vulnerability exists in the Zyxel LTE3316-M604 firmware version V2.00(ABMP.6)C0 due to a factory default misconfiguration intended for testing purposes. A remote attacker could leverage this vulnerability to access an affected device using Telnet.
CVE-2022-45854 1 Zyxel 12 Nwa110ax, Nwa110ax Firmware, Nwa210ax and 9 more 2023-02-14 N/A 4.3 MEDIUM
An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.
CVE-2022-45441 1 Zyxel 2 Nbg-418n, Nbg-418n Firmware 2023-02-14 N/A 6.1 MEDIUM
A cross-site scripting (XSS) vulnerability in Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.13)C0, which could allow an attacker to store malicious scripts in the Logs page of the GUI on a vulnerable device. A successful XSS attack could force an authenticated user to execute the stored malicious scripts and then result in a denial-of-service (DoS) condition when the user visits the Logs page of the GUI on the device.
CVE-2022-38547 1 Zyxel 50 Atp100, Atp100 Firmware, Atp100w and 47 more 2023-02-14 N/A 7.2 HIGH
A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through 5.32, USG FLEX series firmware versions 4.50 through 5.32, and ATP series firmware versions 4.32 through 5.32, which could allow an authenticated attacker with administrator privileges to execute OS commands.
CVE-2020-14461 1 Zyxel 2 Wap6806, Wap6806 Firmware 2023-01-27 5.0 MEDIUM 8.6 HIGH
Zyxel Armor X1 WAP6806 1.00(ABAL.6)C0 devices allow Directory Traversal via the images/eaZy/ URI.
CVE-2022-45440 1 Zyxel 2 Ax7501-b0, Ax7501-b0 Firmware 2023-01-25 N/A 4.4 MEDIUM
A vulnerability exists in the FTP server of the Zyxel AX7501-B0 firmware prior to V5.17(ABPC.3)C0, which processes symbolic links on external storage media. A local authenticated attacker with administrator privileges could abuse this vulnerability to access the root file system by creating a symbolic link on external storage media, such as a USB flash drive, and then logging into the FTP server on a vulnerable device.
CVE-2022-45439 1 Zyxel 2 Ax7501-b0, Ax7501-b0 Firmware 2023-01-24 N/A 6.5 MEDIUM
A pair of spare WiFi credentials is stored in the configuration file of the Zyxel AX7501-B0 firmware prior to V5.17(ABPC.3)C0 in cleartext. An unauthenticated attacker could use the credentials to access the WLAN service if the configuration file has been retrieved from the device by leveraging another known vulnerability.
CVE-2022-43392 1 Zyxel 96 Ax7501-b0, Ax7501-b0 Firmware, Dx3301-t0 and 93 more 2023-01-18 N/A 6.5 MEDIUM
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.
CVE-2022-43391 1 Zyxel 96 Ax7501-b0, Ax7501-b0 Firmware, Dx3301-t0 and 93 more 2023-01-18 N/A 6.5 MEDIUM
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.
CVE-2022-43393 1 Zyxel 90 Gs1350-12hp, Gs1350-12hp Firmware, Gs1350-18hp and 87 more 2023-01-18 N/A 8.2 HIGH
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.
CVE-2022-43390 1 Zyxel 78 Ax7501-b0, Ax7501-b0 Firmware, Dx3301-t0 and 75 more 2023-01-18 N/A 8.8 HIGH
A command injection vulnerability in the CGI program of Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to execute some OS commands on a vulnerable device by sending a crafted HTTP request.
CVE-2022-43389 1 Zyxel 34 Ep240p, Ep240p Firmware, Lte3202-m437 and 31 more 2023-01-18 N/A 9.8 CRITICAL
A buffer overflow vulnerability in the library of the web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an unauthenticated attacker to execute some OS commands or to cause denial-of-service (DoS) conditions on a vulnerable device.
CVE-2022-38546 1 Zyxel 2 Nbg7510, Nbg7510 Firmware 2022-12-29 N/A 9.8 CRITICAL
A DNS misconfiguration was found in Zyxel NBG7510 firmware versions prior to V1.00(ABZY.3)C0, which could allow an unauthenticated attacker to access the DNS server when the device is switched to the AP mode.
CVE-2022-30526 1 Zyxel 50 Atp100, Atp100 Firmware, Atp100w and 47 more 2022-12-13 N/A 7.8 HIGH
A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX 700 firmware versions 4.50 through 5.30, USG FLEX 50(W) firmware versions 4.16 through 5.30, USG20(W)-VPN firmware versions 4.16 through 5.30, ATP series firmware versions 4.32 through 5.30, VPN series firmware versions 4.30 through 5.30, USG/ZyWALL series firmware versions 4.09 through 4.72, which could allow a local attacker to execute some OS commands with root privileges in some directories on a vulnerable device.
CVE-2022-40603 1 Zyxel 38 Atp100, Atp100 Firmware, Atp100w and 35 more 2022-12-08 N/A 6.1 MEDIUM
A cross-site scripting (XSS) vulnerability in the CGI program of Zyxel ZyWALL/USG series firmware versions 4.30 through 4.72, VPN series firmware versions 4.30 through 5.31, USG FLEX series firmware versions 4.50 through 5.31, and ATP series firmware versions 4.32 through 5.31, which could allow an attacker to trick a user into visiting a crafted URL with the XSS payload. Then, the attacker could gain access to some browser-based information if the malicious script is executed on the victim’s browser.
CVE-2022-40602 1 Zyxel 2 Lte3301-m209, Lte3301-m209 Firmware 2022-11-25 N/A 9.8 CRITICAL
A flaw in the Zyxel LTE3301-M209 firmware verisons prior to V1.00(ABLG.6)C0 could allow a remote attacker to access the device using an improper pre-configured password if the remote administration feature has been enabled by an authenticated administrator.
CVE-2020-15329 1 Zyxel 1 Cloudcnm Secumanager 2022-10-27 N/A 5.3 MEDIUM
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has weak Data.fs permissions.
CVE-2020-15328 1 Zyxel 1 Cloudcnm Secumanager 2022-10-27 N/A 5.3 MEDIUM
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has weak /opt/axess/var/blobstorage/ permissions.
CVE-2020-15326 1 Zyxel 1 Cloudcnm Secumanager 2022-10-27 N/A 5.3 MEDIUM
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded certificate for Ejabberd in ejabberd.pem.
CVE-2020-15325 1 Zyxel 1 Cloudcnm Secumanager 2022-10-27 N/A 5.3 MEDIUM
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded Erlang cookie for ejabberd replication.