High severity · published May 8, 2020
CVE-2020-12026
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0
8.8
CVSS
2.3%
EPSS
No
On KEV
Description
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow a low privilege user to overwrite files outside the application’s control.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webaccess · Advantech
through 8.4.4; 9.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12026
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12026
Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-20-128-01
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-626/
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