Critical severity9.8NVD Advisory· Published Mar 1, 2022· Updated Jun 17, 2026
CVE-2021-4039
CVE-2021-4039
Description
A command injection vulnerability in the web interface of the Zyxel NWA-1100-NH firmware could allow an attacker to execute arbitrary OS commands on the device.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:o:zyxel:nwa1100-nh_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:zyxel:nwa1100-nh_firmware:*:*:*:*:*:*:*:*range: <2.12\(aasi.3\)c0
- (no CPE)range: 2.12(AASI.0)C0
Patches
Vulnerability mechanics
References
2- www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtmlnvdPatchVendor Advisory
- packetstormsecurity.com/files/166752/Zyxel-NWA-1100-NH-Command-Injection.htmlnvdExploitRelease NotesThird Party AdvisoryVDB Entry
News mentions
0No linked articles in our index yet.