What’s Vulnerable › Vulnerabilities
CVE-2018-17787
- Severity: critical (CVSS 9.8 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 3.7% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2018-10-02 · updated 2026-06-17
- Weakness: CWE-78
Description
On D-Link DIR-823G devices, the GoAhead configuration allows /HNAP1 Command Injection via shell metacharacters in the POST data, because this data is sent directly to the "system" library function.
Affected products
- D-Link Dir-823G Firmware: all versions
References
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