CVSS: 8.8EPSS: 0%CPEs: 2EXPL: 1CVE-2020-24354
https://notcve.org/view.php?id=CVE-2020-24354
Zyxel VMG5313-B30B router on firmware 5.13(ABCJ.6)b3_1127, and possibly older versions of firmware are affected by shell injection. El enrutador Zyxel VMG5313-B30B en la versión de firmware 5.13(ABCJ.6)b3_1127, y posiblemente las versiones anteriores del firmware están afectadas por una inyección de shell • https://blog.somegeneric.ninja/Zyxel_VMG5153_B30B https://www.zyxel.com/support/security_advisories.shtml • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVSS: 9.0EPSS: 0%CPEs: 8EXPL: 0CVE-2020-13365
https://notcve.org/view.php?id=CVE-2020-13365
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. This affects NAS520 V5.21(AASZ.4)C0, V5.21(AASZ.0)C0, V5.11(AASZ.3)C0, and V5.11(AASZ.0)C0; NAS542 V5.11(ABAG.0)C0, V5.20(ABAG.1)C0, and V5.21(ABAG.3)C0; NSA325 v2_V4.81(AALS.0)C0 and V4.81(AAAJ.1)C0; NSA310 4.22(AFK.0)C0 and 4.22(AFK.1)C0; NAS326 V5.21(AAZF.8)C0, V5.11(AAZF.4)C0, V5.11(AAZF.2)C0, and V5.11(AAZF.3)C0; NSA310S V4.75(AALH.2)C0; NSA320S V4.75(AANV.2)C0 and V4.75(AANV.1)C0; NSA221 V4.41(AFM.1)C0; and NAS540 V5.21(AATB.5)C0 and V5.21(AATB.3)C0. Determinados productos Zyxel tienen un binario accesible localmente que permite a un usuario no root generar una contraseña para una cuenta de usuario no documentada que puede ser usada para una sesión de TELNET como root. Esto afecta a NAS520 V5.21(AASZ.4)C0, V5.21(AASZ.0)C0, V5.11(AASZ.3)C0, y V5.11(AASZ.0)C0; NAS542 V5.11(ABAG.0)C0, V5.20(ABAG.1)C0, y V5.21(ABAG.3)C0; NSA325 v2_V4.81(AALS.0)C0 y V4.81(AAAJ.1)C0; NSA310 4.22(AFK.0)C0 y 4.22(AFK.1)C0; NAS326 V5.21(AAZF.8)C0, V5.11(AAZF.4)C0, V5.11(AAZF.2)C0, y V5.11(AAZF.3)C0; NSA310S V4.75(AALH.2)C0; NSA320S V4.75(AANV.2)C0 y V4.75(AANV.1)C0; NSA221 V4.41(AFM.1)C0; y NAS540 V5.21(AATB.5)C0 y V5.21(AATB.3)C0 • https://www.zyxel.com/support/Zyxel-security-advisory-for-NAS-remote-access-vulnerability.shtml https://www.zyxel.com/us/en/support/security_advisories.shtml • CWE-287: Improper Authentication •
CVSS: 9.0EPSS: 0%CPEs: 8EXPL: 0CVE-2020-13364
https://notcve.org/view.php?id=CVE-2020-13364
A backdoor in certain Zyxel products allows remote TELNET access via a CGI script. This affects NAS520 V5.21(AASZ.4)C0, V5.21(AASZ.0)C0, V5.11(AASZ.3)C0, and V5.11(AASZ.0)C0; NAS542 V5.11(ABAG.0)C0, V5.20(ABAG.1)C0, and V5.21(ABAG.3)C0; NSA325 v2_V4.81(AALS.0)C0 and V4.81(AAAJ.1)C0; NSA310 4.22(AFK.0)C0 and 4.22(AFK.1)C0; NAS326 V5.21(AAZF.8)C0, V5.11(AAZF.4)C0, V5.11(AAZF.2)C0, and V5.11(AAZF.3)C0; NSA310S V4.75(AALH.2)C0; NSA320S V4.75(AANV.2)C0 and V4.75(AANV.1)C0; NSA221 V4.41(AFM.1)C0; and NAS540 V5.21(AATB.5)C0 and V5.21(AATB.3)C0. Una backdoor en determinados productos Zyxel permite el acceso remoto a TELNET por medio de un script CGI. Esto afecta a NAS520 V5.21(AASZ.4)C0, V5.21(AASZ.0)C0, V5.11(AASZ.3)C0, and V5.11(AASZ.0)C0; NAS542 V5.11(ABAG.0)C0, V5.20(ABAG.1)C0, and V5.21(ABAG.3)C0; NSA325 v2_V4.81(AALS.0)C0 and V4.81(AAAJ.1)C0; NSA310 4.22(AFK.0)C0 and 4.22(AFK.1)C0; NAS326 V5.21(AAZF.8)C0, V5.11(AAZF.4)C0, V5.11(AAZF.2)C0, and V5.11(AAZF.3)C0; NSA310S V4.75(AALH.2)C0; NSA320S V4.75(AANV.2)C0 and V4.75(AANV.1)C0; NSA221 V4.41(AFM.1)C0; and NAS540 V5.21(AATB.5)C0 and V5.21(AATB.3)C0 • https://www.zyxel.com/support/Zyxel-security-advisory-for-NAS-remote-access-vulnerability.shtml https://www.zyxel.com/us/en/support/security_advisories.shtml •
CVSS: 9.8EPSS: 0%CPEs: 2EXPL: 1CVE-2020-15324
https://notcve.org/view.php?id=CVE-2020-15324
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. Zyxel CloudCNM SecuManager versiones 3.1.0 y 3.1.1, presenta un archivo axess/opt/axXMPPHandler/config/xmpp_config.py de tipo world-readable que almacena credenciales embebidas • https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilities.html https://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtml • CWE-798: Use of Hard-coded Credentials •
CVSS: 9.8EPSS: 0%CPEs: 2EXPL: 1CVE-2020-15323
https://notcve.org/view.php?id=CVE-2020-15323
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has the cloud1234 password for the a1@chopin account default credentials. Zyxel CloudCNM SecuManager versiones 3.1.0 y 3.1.1, posee la contraseña cloud1234 para las credenciales predeterminadas para la cuenta a1@chopin • https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilities.html https://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtml • CWE-798: Use of Hard-coded Credentials •