CVE-2019-3942

7.5 highEPSS 1.4%

High (7.5) in advantech webaccess. EPSS 1.4% chance of exploitation in the next 30 days.

Advantech WebAccess 8.3.4 does not properly restrict an RPC call that allows unauthenticated, remote users to read files. An attacker can use this vulnerability to recover the administrator password.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWEs: CWE-522, CWE-284
Published: 2020-04-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

advantech:webaccess

References

https://www.tenable.com/security/research/tra-2019-15
https://www.tenable.com/security/research/tra-2019-15

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