CVE-2021-40350

Public Exploit

Description

webctrl.cgi.elf on Christie Digital DWU850-GS V06.46 devices allows attackers to perform any desired action via a crafted query containing an unspecified Cookie header. Authentication bypass can be achieved by including an administrative cookie that the device does not validate.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.40%
Third-Party Advisory wordpress.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://securityshards.wordpress.com/2021/08/31/cve-pending-christie-dwu850-gs-authentication-bypass/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-40350?
CVE-2021-40350 has been scored as a critical severity vulnerability.
How to fix CVE-2021-40350?
To fix CVE-2021-40350, 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-2021-40350 being actively exploited in the wild?
It is possible that CVE-2021-40350 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.
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