Filtered by vendor Zyxel Subscriptions
Total 316 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2008-1261 1 Zyxel 1 P-2602hw-d1a 2025-04-09 N/A
The Zyxel P-2602HW-D1A router with 3.40(AJZ.1) firmware provides different responses to admin page requests depending on whether a user is logged in, which allows remote attackers to obtain current login status by requesting an arbitrary admin URI.
CVE-2008-1254 1 Zyxel 1 P-660hw 2025-04-09 N/A
Multiple cross-site request forgery (CSRF) vulnerabilities on the ZyXEL P-660HW series router allow remote attackers to (1) change DNS servers and (2) add keywords to the "bannedlist" via unspecified vectors.
CVE-2007-6730 1 Zyxel 1 P-330w Router 2025-04-09 N/A
Multiple cross-site request forgery (CSRF) vulnerabilities in the web management interface in the ZyXEL P-330W router allow remote attackers to hijack the authentication of administrators for requests that (1) enable remote router management via goform/formRmtMgt or (2) modify the administrator password via goform/formPasswordSetup.
CVE-2007-1586 1 Zyxel 1 Zynos 2025-04-09 N/A
ZynOS 3.40 allows remote attackers to cause a denial of service (link restart) by sending a request for the name \M via the SMB Mail Slot Protocol.
CVE-2008-1526 1 Zyxel 38 P-660h-61, P-660h-61 Firmware, P-660h-63 and 35 more 2025-04-09 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-2022-43390 1 Zyxel 78 Ax7501-b0, Ax7501-b0 Firmware, Dx3301-t0 and 75 more 2025-04-08 5.4 Medium
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-2022-43393 1 Zyxel 90 Gs1350-12hp, Gs1350-12hp Firmware, Gs1350-18hp and 87 more 2025-04-08 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-2022-45439 1 Zyxel 2 Ax7501-b0, Ax7501-b0 Firmware 2025-04-03 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-2006-0302 1 Zyxel 1 P2000w Version 2 Voip Wifi Phone 2025-04-03 N/A
ZyXel P2000W VoIP 802.11b Wireless Phone running firmware WV.00.02 allows remote attackers to obtain sensitive information, such as MAC address and software version, by directly accessing UDP port 9090.
CVE-2002-1072 1 Zyxel 1 Prestige 2025-04-03 N/A
ZyXEL Prestige 642R 2.50(FA.1) and Prestige 310 V3.25(M.01), allows remote attackers to cause a denial of service via an oversized, fragmented "jolt" style ICMP packet.
CVE-2005-0328 2 Netgear, Zyxel 3 Rt311, Rt314, Prestige 2025-04-03 N/A
Zyxel P310, P314, P324 and Netgear RT311, RT314 running the latest firmware, allows remote attackers on the WAN to obtain the IP address of the LAN side interface by pinging a valid LAN IP address, which generates an ARP reply from the WAN address side that maps the LAN IP address to the WAN's MAC address.
CVE-2005-3724 1 Zyxel 2 P2000w Version 1 Voip Wifi Phone, Prestige 2000w V.1voip Wi-fi Phone 2025-04-03 N/A
Zyxel P2000W Version 1 VOIP WIFI Phone Wj.00.10 allows remote attackers to obtain sensitive information and possibly cause a denial of service via a direct connection to UDP port 9090, which is undocumented and does not require authentication.
CVE-2001-1135 1 Zyxel 1 Prestige 2025-04-03 N/A
ZyXEL Prestige 642R and 642R-I routers do not filter the routers' Telnet and FTP ports on the external WAN interface from inside access, allowing someone on an internal computer to reconfigure the router, if the password is known.
CVE-2005-3725 1 Zyxel 1 Prestige 2000w V.1voip Wi-fi Phone 2025-04-03 N/A
Zyxel P2000W Version 1 VOIP WIFI Phone Wj.00.10 uses hardcoded IP addresses for its DNS servers, which could allow remote attackers to cause a denial of service or hijack Zyxel phones by attacking or spoofing the hardcoded DNS servers. NOTE: it could be argued that this issue reflects an inherent limitation of DNS itself, so perhaps it should not be included in CVE.
CVE-2006-2562 1 Zyxel 1 P-335wt Router 2025-04-03 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-2002-0438 1 Zyxel 1 Zywall10 2025-04-03 N/A
ZyXEL ZyWALL 10 before 3.50 allows remote attackers to cause a denial of service via an ARP packet with the firewall's IP address and an incorrect MAC address, which causes the firewall to disable the LAN interface.
CVE-2004-1789 1 Zyxel 1 Zywall10 2025-04-03 N/A
Cross-site scripting (XSS) vulnerability in the web management interface in ZyWALL 10 4.07 allows remote attackers to inject arbitrary web script or HTML via the rpAuth_1 page.
CVE-2001-1194 1 Zyxel 2 Prestige 1600, Prestige 681 2025-04-03 N/A
Zyxel Prestige 681 and 1600 SDSL Routers allow remote attackers to cause a denial of service via malformed packets with (1) an IP length less than actual packet size, or (2) fragmented packets whose size exceeds 64 kilobytes after reassembly.
CVE-2004-1540 1 Zyxel 2 Prestige, Zynos 2025-04-03 N/A
ZyXEL Prestige 623, 650, and 652 HW Routers, and possibly other versions, with HTTP Remote Administration enabled, does not require a password to access rpFWUpload.html, which allows remote attackers to reset the router configuration file.
CVE-2004-1684 1 Zyxel 2 Prestige, Zynos 2025-04-03 N/A
Zyxel P681 running ZyNOS Vt020225a contains portions of memory in an ARP request, which allows remote attackers to obtain sensitive information by sniffing the network.