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zyxel zynos 3.40 vulnerabilities and exploits
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10
CVSSv2
CVE-2015-6016
ZyXEL P-660HW-T1 2 devices with ZyNOS firmware 3.40(AXH.0), PMG5318-B20A devices with firmware 1.00AANC0b5, and NBG-418N devices have a default password of 1234 for the admin account, which allows remote malicious users to obtain administrative access via unspecified vectors.
Zyxel Nbg-418n -
Zyxel Zynos Firmware 3.40(axh.0)
Zyxel Pmg5318-b20a Firmware V100aanc0b5
7.8
CVSSv2
CVE-2007-1586
ZynOS 3.40 allows remote malicious users to cause a denial of service (link restart) by sending a request for the name \M via the SMB Mail Slot Protocol.
Zyxel Zynos 3.40
1 EDB exploit
7.5
CVSSv2
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
7.5
CVSSv2
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
7.5
CVSSv2
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
6.5
CVSSv2
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
5
CVSSv2
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
5
CVSSv2
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
5
CVSSv2
CVE-2008-1529
ZyXEL Prestige routers have a minimum password length for the admin account that is too small, which makes it easier for remote malicious users to guess passwords via brute force methods.
Zyxel Zynos 3.40
Zyxel Prestige 661 Hw-d1
Zyxel Prestige 660 H-d3
Zyxel Prestige 660 H-d1
5
CVSSv2
CVE-2005-1717
ZyXEL Prestige 650R-31 router running ZyNOS FW v3.40(KO.1) allows remote malicious users to cause a denial of service (CPU consumption and network loss) via crafted fragmented IP packets.
Zyxel Prestige 650r-31 3.40 Ko.1
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
buffer overflow
type confusion
server-side request forgery
CVE-2024-38440
CVE-2024-27801
CVE-2024-5868
CVE-2024-0582
CVE-2024-37643
CVE-2024-3105
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