CVE-2021-22674

6.5 mediumEPSS 1.1%

Medium (6.5) in advantech webaccess\/scada. EPSS 1.1% chance of exploitation in the next 30 days.

The affected product is vulnerable to a relative path traversal condition, which may allow an attacker access to unauthorized files and directories on the WebAccess/SCADA (WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1).

Severity

CVSS 3.1

6.5 medium

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWEs: CWE-22, CWE-23
Published: 2021-08-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

advantech:webaccess\/scada

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-217-04
https://us-cert.cisa.gov/ics/advisories/icsa-21-217-04

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