Filtered by vendor Zyxel
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Total
264 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2020-29583 | 1 Zyxel | 60 Atp100, Atp100 Firmware, Atp100w and 57 more | 2024-07-26 | 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-2023-43314 | 1 Zyxel | 2 Pmg2005-t20b, Pmg2005-t20b Firmware | 2024-05-17 | N/A | 7.5 HIGH |
| ** UNSUPPORTED WHEN ASSIGNED **The buffer overflow vulnerability in the Zyxel PMG2005-T20B firmware version V1.00(ABNK.2)b11_C0 could allow an unauthenticated attacker to cause a denial of service condition via a crafted uid. | |||||
| CVE-2020-12695 | 21 Asus, Broadcom, Canon and 18 more | 217 Rt-n11, Adsl, Selphy Cp1200 and 214 more | 2024-04-08 | 7.8 HIGH | 7.5 HIGH |
| The Open Connectivity Foundation UPnP specification before 2020-04-17 does not forbid the acceptance of a subscription request with a delivery URL on a different network segment than the fully qualified event-subscription URL, aka the CallStranger issue. | |||||
| CVE-2023-33009 | 1 Zyxel | 46 Atp100, Atp100 Firmware, Atp100w and 43 more | 2024-04-01 | N/A | 9.8 CRITICAL |
| A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions 4.60 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.60 through 5.36 Patch 1, USG20(W)-VPN firmware versions 4.60 through 5.36 Patch 1, VPN series firmware versions 4.60 through 5.36 Patch 1, ZyWALL/USG series firmware versions 4.60 through 4.73 Patch 1, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and even a remote code execution on an affected device. | |||||
| CVE-2008-1526 | 1 Zyxel | 38 P-660h-61, P-660h-61 Firmware, P-660h-63 and 35 more | 2024-02-14 | 5.0 MEDIUM | 7.5 HIGH |
| ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40(PE9) and 3.40(AGD.2) through 3.40(AHQ.3), do not use a salt when calculating an MD5 password hash, which makes it easier for attackers to crack passwords. | |||||
| CVE-2008-1160 | 1 Zyxel | 2 Zywall 1050, Zywall 1050 Firmware | 2024-02-14 | 7.5 HIGH | 9.8 CRITICAL |
| ZyXEL ZyWALL 1050 has a hard-coded password for the Quagga and Zebra processes that is not changed when it is set by a user, which allows remote attackers to gain privileges. | |||||
| CVE-2006-2562 | 1 Zyxel | 1 P-335wt Router | 2024-02-14 | 7.5 HIGH | N/A |
| ZyXEL P-335WT router allows remote attackers to bypass access restrictions and conduct unauthorized operations via a UPnP request with a modified InternalClient parameter, which is not validated, as demonstrated by using AddPortMapping to forward arbitrary traffic. | |||||
| CVE-2022-26531 | 1 Zyxel | 130 Atp100, Atp100 Firmware, Atp100w and 127 more | 2024-02-09 | 4.6 MEDIUM | 7.8 HIGH |
| Multiple improper input validation flaws were identified in some CLI commands of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions 1.00 through 1.33 Patch 4, NXC2500 firmware version 6.10(AAIG.3) and earlier versions, NAP203 firmware version 6.25(ABFA.7) and earlier versions, NWA50AX firmware version 6.25(ABYW.5) and earlier versions, WAC500 firmware version 6.30(ABVS.2) and earlier versions, and WAX510D firmware version 6.30(ABTF.2) and earlier versions, that could allow a local authenticated attacker to cause a buffer overflow or a system crash via a crafted payload. | |||||
| CVE-2023-5372 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2024-02-05 | N/A | 7.2 HIGH |
| 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) commands by sending a crafted query parameter attached to the URL of an affected device’s web management interface. | |||||
| CVE-2023-27990 | 1 Zyxel | 38 Atp100, Atp100 Firmware, Atp100w and 35 more | 2024-02-02 | N/A | 4.8 MEDIUM |
| The cross-site scripting (XSS) vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow an authenticated attacker with administrator privileges to store malicious scripts in a vulnerable device. A successful XSS attack could then result in the stored malicious scripts being executed when the user visits the Logs page of the GUI on the device. | |||||
| CVE-2022-45854 | 1 Zyxel | 12 Nwa110ax, Nwa110ax Firmware, Nwa210ax and 9 more | 2023-12-29 | 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-2022-43392 | 1 Zyxel | 96 Ax7501-b0, Ax7501-b0 Firmware, Dx3301-t0 and 93 more | 2023-12-29 | 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 | 2023-12-29 | 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-2023-4474 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2023-12-06 | N/A | 9.8 CRITICAL |
| 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 attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device. | |||||
| CVE-2023-4473 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2023-12-06 | N/A | 9.8 CRITICAL |
| A command injection vulnerability in the web 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 attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device. | |||||
| CVE-2023-37928 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2023-12-06 | N/A | 8.8 HIGH |
| 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 attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device. | |||||
| CVE-2023-37927 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2023-12-06 | N/A | 8.8 HIGH |
| 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 attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device. | |||||
| CVE-2023-35137 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2023-12-05 | N/A | 7.5 HIGH |
| 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 attacker to obtain system information by sending a crafted URL to a vulnerable device. | |||||
| CVE-2023-35138 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2023-12-05 | N/A | 9.8 CRITICAL |
| 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 attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request. | |||||
| CVE-2023-35136 | 1 Zyxel | 20 Atp100, Atp100w, Atp200 and 17 more | 2023-12-04 | N/A | 5.5 MEDIUM |
| An improper input validation vulnerability in the “Quagga” package of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to access configuration files on an affected device. | |||||