# CVE-2017-6884: A Zyxel EMG2926 Routers bug is being used in attacks

Status: Being used now (CISA KEV, added 2023-09-18)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Zyxel EMG2926 Routers (CVE-2017-6884) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2017-6884. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
Zyxel EMG2926 routers contain a command injection vulnerability located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute malicious commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.

## Sources
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-vulnerability-in-emg2926-q10a-ethernet-cpe, https://www.zyxelguard.com/Zyxel-EOL.asp
- https://nvd.nist.gov/vuln/detail/CVE-2017-6884
- https://nvd.nist.gov/vuln/detail/CVE-2017-6884

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.