Zyxel Vulnerabilities and Affected Products
Vulnerabilities associated with NSA325v2.
Products
Clear product- USG FLEX series firmware51 vulnerabilities
- ATP series firmware49 vulnerabilities
- VPN series firmware37 vulnerabilities
- USG FLEX 50(W) series firmware28 vulnerabilities
- USG20(W)-VPN series firmware28 vulnerabilities
- NAS326 firmware15 vulnerabilities
- NAS542 firmware14 vulnerabilities
- USG FLEX 50(W) firmware11 vulnerabilities
- nas326_firmware9 vulnerabilities
- nas542_firmware9 vulnerabilities
- usg_flex_50w_firmware9 vulnerabilities
- USG/ZyWALL series firmware8 vulnerabilities
- USG20(W)-VPN firmware8 vulnerabilities
- VMG8825-T50K firmware8 vulnerabilities
- VMG3625-T50B firmware7 vulnerabilities
- WAC500 firmware7 vulnerabilities
- atp800_firmware6 vulnerabilities
- usg_flex_700h_firmware6 vulnerabilities
- Multiple Firewalls5 vulnerabilities
- NBG-418N v2 firmware5 vulnerabilities
- NR7101 firmware5 vulnerabilities
- NWA50AX firmware5 vulnerabilities
- usg_flex_firmware5 vulnerabilities
- WBE660S firmware5 vulnerabilities
- ZyWALL/USG series firmware5 vulnerabilities
| Vulnerability | Title and context | CVSS | EPSS | PoCs | Signals | STIX action |
|---|---|---|---|---|---|---|
CVE-2020-9054CRITICAL | ZyXEL NAS products running firmware version 5.21 and earlier are vulnerable to pre-authentication command injection in weblogin.cgiMultiple 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 injection… | CVSS9.8v3.1 | EPSS>99.9% | PoCs1 | SignalsListed in CISA KEVNo known ransomware use1 Nuclei template | STIX |