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zyxel vulnerabilities and exploits
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9.8
CVSSv3
CVE-2023-27992
The pre-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.14)C0, NAS540 firmware versions prior to V5.21(AATB.11)C0, and NAS542 firmware versions prior to V5.21(ABAG.11)C0 could allow an unauthenticated malicious user to exec...
Zyxel Nas326 Firmware
Zyxel Nas540 Firmware
Zyxel Nas542 Firmware
1 Article
9.8
CVSSv3
CVE-2020-25014
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 malicious users to execute arbitrary code via a crafted http packet.
Zyxel Zld Firmware
Zyxel Access Points Firmware
Zyxel Access Points Firmware 6.10
Zyxel Access Points Firmware -
6.2
CVSSv3
CVE-2022-0823
An improper control of interaction frequency vulnerability in Zyxel GS1200 series switches could allow a local malicious user to guess the password by using a timing side-channel attack.
Zyxel Gs1200-5 Firmware
Zyxel Gs1200-5hp Firmware
Zyxel Gs1200-8 Firmware
Zyxel Gs1200-8hp Firmware
NA
CVE-2008-1522
ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2) up to and including 3.40(AHQ.3), have (1) "user" as their default password for the "user" account and (2) "1234" as their default password for the "admin" ac...
Zyxel Zynos 3.40
Zyxel Prestige 661 Hw-d1
Zyxel Prestige 660 H-d3
Zyxel Prestige 660 H-d1
NA
CVE-2008-1523
ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40(AGD.2) up to and including 3.40(AHQ.3), allow remote authenticated users to obtain ISP and Dynamic DNS credentials by sending a direct request for (1) WAN.html, (2) wzPPPOE.html, and (3) rpDyDNS.h...
Zyxel Zynos 3.40
Zyxel Prestige 661 Hw-d1
Zyxel Prestige 660 H-d3
Zyxel Prestige 660 H-d1
NA
CVE-2008-1524
The SNMP service on ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2) up to and including 3.40(AHQ.3), has "public" as its default community for both (1) read and (2) write operations, which allows remote malicious users to perform admin...
Zyxel Zynos 3.40
Zyxel Prestige 661 Hw-d1
Zyxel Prestige 660 H-d3
Zyxel Prestige 660 H-d1
NA
CVE-2008-1521
ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2) up to and including 3.40(AHQ.3), allow remote authenticated users to gain privileges by accessing administrative URIs, as demonstrated by rpSysAdmin.html.
Zyxel Zynos 3.40
Zyxel Prestige 661 Hw-d1
Zyxel Prestige 660 H-d3
Zyxel Prestige 660 H-d1
NA
CVE-2008-1525
The default SNMP configuration on ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2) up to and including 3.40(AHQ.3), has a Trusted Host value of 0.0.0.0, which allows remote malicious users to send SNMP requests from any source IP address.
Zyxel Zynos 3.40
Zyxel Prestige 661 Hw-d1
Zyxel Prestige 660 H-d3
Zyxel Prestige 660 H-d1
NA
CVE-2008-1527
ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40(PE9) and 3.40(AGD.2) up to and including 3.40(AHQ.3), support authentication over HTTP via a hash string in the hiddenPassword field, which allows remote malicious users to obtain access via a rep...
Zyxel Zynos 3.40
Zyxel Prestige 661 Hw-d1
Zyxel Prestige 660 H-d3
Zyxel Prestige 660 H-d1
NA
CVE-2008-1528
ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40(AGD.2) up to and including 3.40(AHQ.3), allow remote authenticated users to obtain authentication data by making direct HTTP requests and then reading the HTML source, as demonstrated by a request...
Zyxel Zynos 3.40
Zyxel Prestige 661 Hw-d1
Zyxel Prestige 660 H-d3
Zyxel Prestige 660 H-d1
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
path traversal
CVE-2024-33545
CVE-2024-35725
CVE-2024-32704
overflow
file upload
CVE-2024-0230
CVE-2024-32705
CVE-2024-23692
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