CVE-2022-46080
CWE-863Published: July 6, 2023· Updated: Jun 17, 2026
Official Description
Nexxt Nebula 1200-AC 15.03.06.60 allows authentication bypass and command execution by using the HTTPD service to enable TELNET.
Risk Analysis
The Nexxt Nebula 1200-AC router contains an authentication bypass that allows command execution via the HTTPD service. This critical vulnerability allows full control over the device.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low complexity.
Ensure the device firmware is updated to the latest version and restrict access to the management interface.
Technical Analysis
CVE-2022-46080 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-863)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-46080 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts