Important Information

On August 12th, 2022, many of Keysight’s Network Test, Network Visibility, & Edge to Core (NAS/formerly Ixia) products will migrate to a new license structure.

CRITICAL: If you perform licensing operations after August 12th, 2022, without upgrading the licensing software to the latest version, licenses may not register properly, and some features may be missing. This could impact testing and result in downtime.

For details, click here.

Strike ID:
E20-15em1
CVSS:
10.0 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
False Positive:
t
Variants:
24
Year:
2020

Description

An OS command injection vulnerability exists in multiple ZyXEL products due to insufficient user input sanitization when parsing the 'username' parameter. By sending a crafted HTTP request, a remote unauthenticated attacker may execute arbitrary OS commands as a superuser.

CVE

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-9054

References

https://krebsonsecurity.com/2020/02/zyxel-fixes-0day-in-network-storage-devices/
https://www.kb.cert.org/vuls/id/498544/