CVE-2021-40350
CRITICAL
9.8
CVSS Score
Published: September 1, 2021 at 02:22 PM UTC
Updated: June 17, 2026 at 04:06 AM UTC
2 products affected across 1 vendorDwu850-gs FirmwareDwu850-Gs
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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
80%
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://securityshards.wordpress.com/2021/08/31/cve-pending-christie-dwu850-gs-authentication-bypass/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-287
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