CVE-2020-12026

HIGH 8.8CVE-2020-12026 · Published 08/05/2020 · updated 17/06/2026

In short

CVE-2020-12026 is a HIGH (CVSS 8.8) vulnerability affecting webaccess (advantech).
Chance of exploitation in the next 30 days (EPSS): 2.3%, higher than 83.4% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
webaccess advantech	`= 9.0.0≤ 8.4.4`	No fix yet

Description

Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow a low privilege user to overwrite files outside the application’s control.

References

us-cert.gov/ics/advisories/icsa-20-128-01 · Third Party Advisory
zerodayinitiative.com/advisories/ZDI-20-626 · Third Party Advisory

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Package

Affected versions

Patched versions

webaccess

advantech

= 9.0.0≤ 8.4.4

No fix yet

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