CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Oct 9, 2023
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.
EPSS — Exploit Probability
Higher than 99.7% of all CVEs
Required Action
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
Risk Assessment
CRITICALDetails
- Severity
- High
- EPSS
- 91.5%
- CISA KEV
- Yes
- Ransomware
- Known
- Articles
- 0
Timeline
Published
Sep 18, 2023
Added to KEV
Sep 18, 2023
Remediation Due
Oct 9, 2023