CVE-2021-42706 — HIGH (7.8)

Q: What is CVE-2021-42706?

CVE-2021-42706 is a vulnerability with a CVSS score of 7.8 (HIGH). This vulnerability could allow an attacker to disclose information and execute arbitrary code on affected installations of WebAccess/MHI Designer

Q: How severe is CVE-2021-42706?

CVE-2021-42706 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-42706?

Check the references section above for vendor advisories and patch information. Affected products include: Advantech Webaccess Hmi Designer.

Vulnerability Description

This vulnerability could allow an attacker to disclose information and execute arbitrary code on affected installations of WebAccess/MHI Designer

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Advantech	Webaccess Hmi Designer	< 2.1.11.0

Related Weaknesses (CWE)

CWE-416

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-173-01Third Party AdvisoryUS Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-173-01Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2021-42706?

CVE-2021-42706 is a vulnerability with a CVSS score of 7.8 (HIGH). This vulnerability could allow an attacker to disclose information and execute arbitrary code on affected installations of WebAccess/MHI Designer

How severe is CVE-2021-42706?

CVE-2021-42706 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-42706?

Check the references section above for vendor advisories and patch information. Affected products include: Advantech Webaccess Hmi Designer.