Critical severity9.8NVD Advisory· Published Apr 9, 2019· Updated Jun 17, 2026

CVE-2019-3940

Description

Advantech WebAccess 8.3.4 is vulnerable to file upload attacks via unauthenticated RPC call. An unauthenticated, remote attacker can use this vulnerability to execute arbitrary code.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Advantech/Webaccessllm-fuzzy3 versions
8.3.4+ 2 more
- (no CPE)range: 8.3.4
- (no CPE)range: 8.3.4
- cpe:2.3:a:advantech:webaccess:8.3.4:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

www.securityfocus.com/bid/107847nvdThird Party AdvisoryVDB Entry
www.tenable.com/security/research/tra-2019-15nvdThird Party Advisory

News mentions

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cvss	0.637
epss	0.003
exploit	0.000
kev	0.000
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ransomware	0.000