CVE-2017-6884

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2017-6884

Confirmed

Yes

2023-09-18 00:00 UTC

Timestamps

2023-09-18

2023-09-18

Scope

KEV entry: Zyxel EMG2926 Routers Command Injection Vulnerability | Affected: Zyxel / EMG2926 Routers | 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. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2023-10-09 | Known ransomware campaign use (KEV): Known | Notes (KEV): 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

References
  • {'id': 'CVE-2017-6884', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2017-6884'}

caad14bf-17f8-45e1-bbbc-77ac61fc4f25

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-78"
  ],
  "date_added": "2023-09-18",
  "due_date": "2023-10-09",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Known",
  "product": "EMG2926 Routers",
  "vendorProject": "Zyxel",
  "vulnerabilityName": "Zyxel EMG2926 Routers Command Injection Vulnerability"
}
 -
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