CVE-2020-13553

Public Exploit

Description

An exploitable local privilege elevation vulnerability exists in the file system permissions of Advantech WebAccess/SCADA 9.0.1 installation. In webvrpcs Run Key Privilege Escalation in installation folder of WebAccess, an attacker can either replace binary or loaded modules to execute code with NT SYSTEM privilege.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.11%
Third-Party Advisory talosintelligence.com
Affected: n/a Advantech
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1169 third party advisory exploit technical description

Frequently Asked Questions

What is the severity of CVE-2020-13553?
CVE-2020-13553 has been scored as a high severity vulnerability.
How to fix CVE-2020-13553?
To fix CVE-2020-13553, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-13553 being actively exploited in the wild?
It is possible that CVE-2020-13553 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-13553?
CVE-2020-13553 affects n/a Advantech.
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