CVE-2017-6884

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Summary

CVECVE-2017-6884
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-04-06 17:59:00 UTC
Updated2017-04-12 18:29:00 UTC
DescriptionA command injection vulnerability was discovered on the Zyxel EMG2926 home router with firmware V1.00(AAQT.4)b8. The vulnerability is located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute arbitrary commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.

Risk And Classification

EPSS: 0.920500000 probability, percentile 0.996990000 (date 2026-04-04)

CISA KEV: Listed on 2023-09-18; due 2023-10-09; ransomware use Known

Problem Types: CWE-78

CISA Known Exploited Vulnerability

VendorZyxel
ProductEMG2926 Routers
NameZyxel EMG2926 Routers Command Injection Vulnerability
Required ActionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Noteshttps://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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Zyxel Emg2926 - All All All
Hardware Zyxel Emg2926 - All All All
Operating System Zyxel Emg2926 Firmware v1.00(aaqt.4)b8 All All All
Operating System Zyxel Emg2926 Firmware v1.00\(aaqt.4\)b8 All All All
Operating System Zyxel Emg2926 Firmware v1.00\(aaqt.4\)b8 All All All

References

ReferenceSourceLinkTags
Zyxel, EMG2926 < V1.00(AAQT.4)b8 - OS Command Injection EXPLOIT-DB www.exploit-db.com Exploit, Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev
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