CVE-2021-27436

Description

WebAccess/SCADA Versions 9.0 and prior is vulnerable to cross-site scripting, which may allow an attacker to send malicious JavaScript code to an unsuspecting user, which could result in hijacking of the user’s cookie/session tokens, redirecting the user to a malicious webpage and performing unintended browser actions.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.18%
Third-Party Advisory cisa.gov
Affected: n/a Advantech WebAccess/SCADA
Published at:
Updated at:

References

Link Tags
https://us-cert.cisa.gov/ics/advisories/icsa-21-075-01 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2021-27436?
CVE-2021-27436 has been scored as a medium severity vulnerability.
How to fix CVE-2021-27436?
To fix CVE-2021-27436, 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-2021-27436 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-27436 is being actively exploited. 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-2021-27436?
CVE-2021-27436 affects n/a Advantech WebAccess/SCADA.
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