Path Traversal in Advantech Webaccess\/scada

CVE-2021-22674

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).

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.1th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-22674: held from 0.011 to 0.011.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

  • Advantech Webaccess\/scada
  • Webaccess/scada — versions WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-22674?
CVE-2021-22674 is a medium-severity vulnerability in Advantech Webaccess\/scada, classified under Relative Path Traversal. CVSS score: 6.5/10. Published 2021-08-10.
How severe is CVE-2021-22674?
Medium severity. CVSS v3 base score is 6.5 out of 10.