PatchTheCVECVE-2017-12717: An Uncontrolled Search Path Element issue was discovered in Advantech WebAccess versions prior to V8.2_2017081
CVE-2017-12717 is a high-severity flaw (CVSS 7.8) affecting webaccess. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An Uncontrolled Search Path Element issue was discovered in Advantech WebAccess versions prior to V8.2_20170817. A maliciously crafted dll file placed earlier in the search path may allow an attacker to execute code within the context of the application.
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.8 (High) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 2.4% (top 16%) |
| CISA exploited list | No |
| Weakness | CWE-427 |
| Published | 2017-08-30 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2017-12717?
webaccess: upgrade to newer than 8.2. Exact commands for each OS are on this page.
Is CVE-2017-12717 being exploited?
CVE-2017-12717 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2017-12717 affect?
CVE-2017-12717 affects webaccess. Severity is high (CVSS 7.8). An Uncontrolled Search Path Element issue was discovered in Advantech WebAccess versions prior to V8.2_20170817. A maliciously crafted dll file placed earlier in the search path may allow an attacker to execute code within the context of th
How urgent is CVE-2017-12717?
Priority 48/100. High severity
Software pages
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