Vulnerabilities > Zyxel

DATE CVE VULNERABILITY TITLE RISK
2021-01-26 CVE-2021-3297 Improper Authentication vulnerability in Zyxel Nbg2105 Firmware V1.00(Aagu.2)C0
On Zyxel NBG2105 V1.00(AAGU.2)C0 devices, setting the login cookie to 1 provides administrator access.
local
low complexity
zyxel CWE-287
7.2
2020-12-27 CVE-2020-29299 Command Injection vulnerability in Zyxel products
Certain Zyxel products allow command injection by an admin via an input string to chg_exp_pwd during a password-change action.
network
low complexity
zyxel CWE-77
critical
9.0
2020-12-22 CVE-2020-29583 Insufficiently Protected Credentials vulnerability in Zyxel products
Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password.
network
low complexity
zyxel CWE-522
critical
9.8
2020-12-14 CVE-2020-20183 Missing Authorization vulnerability in Zyxel P1302-T10 V3 Firmware 2.00
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.
network
low complexity
zyxel CWE-862
5.0
2020-11-27 CVE-2020-25014 Out-of-bounds Write vulnerability in Zyxel Access Points Firmware and ZLD Firmware
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.
network
low complexity
zyxel CWE-787
7.5
2020-09-02 CVE-2020-24355 Incorrect Permission Assignment for Critical Resource vulnerability in Zyxel Vmg5313-B30B Firmware
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.
network
low complexity
zyxel CWE-732
critical
10.0
2020-08-31 CVE-2020-24354 Code Injection vulnerability in Zyxel Vmg5313-B30B Firmware 5.11(Abcu.1)C0/5.13(Abcj.6)B31127
Zyxel VMG5313-B30B router on firmware 5.13(ABCJ.6)b3_1127, and possibly older versions of firmware are affected by shell injection.
network
low complexity
zyxel CWE-94
6.5
2020-08-06 CVE-2020-13365 Improper Authentication vulnerability in Zyxel products
Certain Zyxel products have a locally accessible binary that allows a non-root user to generate a password for an undocumented user account that can be used for a TELNET session as root.
network
low complexity
zyxel CWE-287
critical
9.0
2020-08-06 CVE-2020-13364 Unspecified vulnerability in Zyxel products
A backdoor in certain Zyxel products allows remote TELNET access via a CGI script.
network
low complexity
zyxel
critical
9.0
2020-06-29 CVE-2020-15324 Use of Hard-coded Credentials vulnerability in Zyxel Cloud CNM Secumanager 3.1.0/3.1.1
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a world-readable axess/opt/axXMPPHandler/config/xmpp_config.py file that stores hardcoded credentials.
network
low complexity
zyxel CWE-798
7.5