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HIGH · 7.8

CVE-2021-33002

Opening a maliciously crafted project file may cause an out-of-bounds write, which may allow an attacker to execute arbitrary code. User interaction is require on the WebAccess HMI Designer (versions ...

Vulnerability Description

Opening a maliciously crafted project file may cause an out-of-bounds write, which may allow an attacker to execute arbitrary code. User interaction is require on the WebAccess HMI Designer (versions 2.1.9.95 and prior).

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

VendorProductVersions
AdvantechWebaccess\/Hmi Designer<= 2.1.9.95

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2021-33002?

CVE-2021-33002 is a vulnerability with a CVSS score of 7.8 (HIGH). Opening a maliciously crafted project file may cause an out-of-bounds write, which may allow an attacker to execute arbitrary code. User interaction is require on the WebAccess HMI Designer (versions ...

How severe is CVE-2021-33002?

CVE-2021-33002 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-2021-33002?

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