CVE-2021-22669

8.8 highEPSS 1.2%

High (8.8) in advantech webaccess\/scada. EPSS 1.2% chance of exploitation in the next 30 days.

Incorrect permissions are set to default on the ‘Project Management’ page of WebAccess/SCADA portal of WebAccess/SCADA Versions 9.0.1 and prior, which may allow a low-privileged user to update an administrator’s password and login as an administrator to escalate privileges on the system.

Severity

CVSS 3.1

8.8 high

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

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)
CWE: CWE-732
Published: 2021-04-26
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-21-103-02
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-02

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