NF
Product
NAS540 firmware
On CISA KEVExploited in the wild
5
CVEs
2
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 3Medium 0Low 0
Watch
Add NAS540 firmware to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2023-27992 In wildKEV | 9.8 | Jun 19 | Zyxel Multiple NAS Devices Command Injection Vulnerability Affected: < V5.21(AATB.11)C0 |
| CVE-2020-9054 In wildKEV | 9.8 | Mar 4 | ZyXEL NAS products running firmware version 5.21 and earlier are vulnerable to pre-authentication command injection in weblogin.cgi Affected: before 5.21\(aatb.7\)c0 |
| CVE-2020-13365 | 8.8 | Aug 6 | 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… Affected: before v5.21\(aatb.6\)c0 |
| CVE-2020-13364 | 8.8 | Aug 6 | A backdoor in certain Zyxel products allows remote TELNET access via a CGI script Affected: before v5.21\(aatb.6\)c0 |
| CVE-2023-27988 | 7.2 | May 30 | The post-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.13)C0 could allow an authenticated attacker with administrator… Affected: before 5.21\(aatb.10\)c0 |
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