CVE-2018-17787
UnknownEPSS 3.66%
Last modified
CVE-2018-17787 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.66% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| D-Link | Dir-823g Firmware | All versions |
References
- https://xz.aliyun.com/t/2834Exploit, Third Party Advisory
- https://xz.aliyun.com/t/2834Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-17787?
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.
How severe is CVE-2018-17787?
Severity scoring for CVE-2018-17787 is pending analysis. The EPSS model estimates a 3.66% probability of exploitation in the next 30 days.
How do I fix CVE-2018-17787?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2018-17787?
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Scan your code nowSource: NVD / NIST