Filtered by vendor Zyxel
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Total
331 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2021-35028 | 1 Zyxel | 2 Zywall Vpn2s, Zywall Vpn2s Firmware | 2026-06-17 | 7.2 HIGH | 7.3 HIGH |
| A command injection vulnerability in the CGI program of the Zyxel VPN2S firmware version 1.12 could allow an authenticated, local user to execute arbitrary OS commands. | |||||
| CVE-2021-35027 | 1 Zyxel | 2 Zywall Vpn2s, Zywall Vpn2s Firmware | 2026-06-17 | 5.0 MEDIUM | 7.5 HIGH |
| A directory traversal vulnerability in the web server of the Zyxel VPN2S firmware version 1.12 could allow a remote attacker to gain access to sensitive information. | |||||
| CVE-2020-29583 | 1 Zyxel | 60 Atp100, Atp100 Firmware, Atp100w and 57 more | 2026-06-17 | 10.0 HIGH | 9.8 CRITICAL |
| Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. The password for this account can be found in cleartext in the firmware. This account can be used by someone to login to the ssh server or web interface with admin privileges. | |||||
| CVE-2020-29299 | 1 Zyxel | 7 Atp, Nsg, Nsg Firmware and 4 more | 2026-06-17 | 9.0 HIGH | 7.2 HIGH |
| Certain Zyxel products allow command injection by an admin via an input string to chg_exp_pwd during a password-change action. This affects VPN On-premise before ZLD V4.39 week38, VPN Orchestrator before SD-OS V10.03 week32, USG before ZLD V4.39 week38, USG FLEX before ZLD V4.55 week38, ATP before ZLD V4.55 week38, and NSG before 1.33 patch 4. | |||||
| CVE-2020-28899 | 1 Zyxel | 6 Lte4506-m606, Lte4506-m606 Firmware, Lte7460-m608 and 3 more | 2026-06-17 | 6.4 MEDIUM | 9.1 CRITICAL |
| The Web CGI Script on ZyXEL LTE4506-M606 V1.00(ABDO.2)C0 devices does not require authentication, which allows remote unauthenticated attackers (via crafted JSON action data to /cgi-bin/gui.cgi) to use all features provided by the router. Examples: change the router password, retrieve the Wi-Fi passphrase, send an SMS message, or modify the IP forwarding to access the internal network. | |||||
| CVE-2020-25014 | 1 Zyxel | 52 Access Points Firmware, Nwa110ax, Nwa1123-ac Hd and 49 more | 2026-06-17 | 7.5 HIGH | 9.8 CRITICAL |
| A stack-based buffer overflow in fbwifi_continue.cgi on Zyxel UTM and VPN series of gateways running firmware version V4.30 through to V4.55 allows remote unauthenticated attackers to execute arbitrary code via a crafted http packet. | |||||
| CVE-2020-24355 | 1 Zyxel | 2 Vmg5313-b30b, Vmg5313-b30b Firmware | 2026-06-17 | 10.0 HIGH | 9.8 CRITICAL |
| Zyxel VMG5313-B30B router on firmware 5.13(ABCJ.6)b3_1127, and possibly older versions of firmware are affected by insecure permissions which allows regular and other users to create new users with elevated privileges. This is done by changing "FirstIndex" field in JSON that is POST-ed during account creation. Similar may also be possible with account deletion. | |||||
| CVE-2020-24354 | 1 Zyxel | 2 Vmg5313-b30b, Vmg5313-b30b Firmware | 2026-06-17 | 6.5 MEDIUM | 8.8 HIGH |
| Zyxel VMG5313-B30B router on firmware 5.13(ABCJ.6)b3_1127, and possibly older versions of firmware are affected by shell injection. | |||||
| CVE-2020-20183 | 1 Zyxel | 2 P1302-t10 V3, P1302-t10 V3 Firmware | 2026-06-17 | 5.0 MEDIUM | 7.5 HIGH |
| Insecure direct object reference vulnerability in Zyxel’s P1302-T10 v3 with firmware version 2.00(ABBX.3) and earlier allows attackers to gain privileges and access certain admin pages. | |||||
| CVE-2020-15348 | 1 Zyxel | 1 Cloud Cnm Secumanager | 2026-06-17 | 10.0 HIGH | 9.8 CRITICAL |
| Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 allows use of live/CPEManager/AXCampaignManager/delete_cpes_by_ids?cpe_ids= for eval injection of Python code. | |||||
| CVE-2020-15347 | 1 Zyxel | 1 Cloudcnm Secumanager | 2026-06-17 | N/A | 9.8 CRITICAL |
| Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has the q6xV4aW8bQ4cfD-b password for the axiros account. | |||||
| CVE-2020-15346 | 1 Zyxel | 1 Cloudcnm Secumanager | 2026-06-17 | N/A | 5.3 MEDIUM |
| Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a /live/GLOBALS API with the CLOUDCNM key. | |||||
| CVE-2020-15345 | 1 Zyxel | 1 Cloudcnm Secumanager | 2026-06-17 | N/A | 5.3 MEDIUM |
| Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenticated zy_get_instances_for_update API. | |||||
| CVE-2020-15344 | 1 Zyxel | 1 Cloudcnm Secumanager | 2026-06-17 | N/A | 5.3 MEDIUM |
| Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenticated zy_get_user_id_and_key API. | |||||
| CVE-2020-15343 | 1 Zyxel | 1 Cloudcnm Secumanager | 2026-06-17 | N/A | 5.3 MEDIUM |
| Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenticated zy_install_user_key API. | |||||
| CVE-2020-15342 | 1 Zyxel | 1 Cloudcnm Secumanager | 2026-06-17 | N/A | 5.3 MEDIUM |
| Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenticated zy_install_user API. | |||||
| CVE-2020-15341 | 1 Zyxel | 1 Cloudcnm Secumanager | 2026-06-17 | N/A | 7.5 HIGH |
| Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenticated update_all_realm_license API. | |||||
| CVE-2020-15340 | 1 Zyxel | 1 Cloudcnm Secumanager | 2026-06-17 | N/A | 7.5 HIGH |
| Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded opt/axess/AXAssets/default_axess/axess/TR69/Handlers/turbolink/sshkeys/id_rsa SSH key. | |||||
| CVE-2020-15339 | 1 Zyxel | 1 Cloudcnm Secumanager | 2026-06-17 | N/A | 6.1 MEDIUM |
| Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 allows live/CPEManager/AXCampaignManager/handle_campaign_script_link?script_name= XSS. | |||||
| CVE-2020-15338 | 1 Zyxel | 1 Cloudcnm Secumanager | 2026-06-17 | N/A | 5.3 MEDIUM |
| Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a "Use of GET Request Method With Sensitive Query Strings" issue for /cnr requests. | |||||