Product:

Nas520_firmware

(Zyxel)
Repositories

Unknown:

This might be proprietary software.
#Vulnerabilities 3
Date Id Summary Products Score Patch Annotated
2020-08-06 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;... Nas326_firmware, Nas520_firmware, Nas540_firmware, Nas542_firmware 8.8
2020-08-06 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... Nas326_firmware, Nas520_firmware, Nas540_firmware, Nas542_firmware 8.8
2020-03-04 CVE-2020-9054 Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-authentication command injection vulnerability, which may allow a remote, unauthenticated attacker to execute arbitrary code on a vulnerable device. ZyXEL NAS devices achieve authentication by using the weblogin.cgi CGI executable. This program fails to properly sanitize the username parameter that is passed to it. If the username parameter contains certain characters, it can allow command... Atp100_firmware, Atp200_firmware, Atp500_firmware, Atp800_firmware, Nas326_firmware, Nas520_firmware, Nas540_firmware, Nas542_firmware, Usg1100_firmware, Usg110_firmware, Usg1900_firmware, Usg20\-Vpn_firmware, Usg20w\-Vpn_firmware, Usg210_firmware, Usg2200_firmware, Usg310_firmware, Usg40_firmware, Usg40w_firmware, Usg60_firmware, Usg60w_firmware, Vpn1000_firmware, Vpn100_firmware, Vpn300_firmware, Vpn50_firmware, Zywall1100_firmware, Zywall110_firmware, Zywall310_firmware N/A