CVE-2020-12002
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.9 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.06 Low
EPSS
Percentile
93.4%
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple stack-based buffer overflow vulnerabilities exist caused by a lack of proper validation of the length of user-supplied data, which may allow remote code execution.
| CPE | Name | Operator | Version |
|---|---|---|---|
| advantech:webaccess | advantech webaccess | eq | 9.0.0 |
| advantech:webaccess | advantech webaccess | le | 8.4.4 |
References
www.us-cert.gov/ics/advisories/icsa-20-128-01
www.zerodayinitiative.com/advisories/ZDI-20-590/
www.zerodayinitiative.com/advisories/ZDI-20-591/
www.zerodayinitiative.com/advisories/ZDI-20-592/
www.zerodayinitiative.com/advisories/ZDI-20-619/
www.zerodayinitiative.com/advisories/ZDI-20-622/
www.zerodayinitiative.com/advisories/ZDI-20-624/
www.zerodayinitiative.com/advisories/ZDI-20-625/
www.zerodayinitiative.com/advisories/ZDI-20-633/
www.zerodayinitiative.com/advisories/ZDI-20-634/
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.9 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.06 Low
EPSS
Percentile
93.4%