CVE-2021-34066
CRITICAL
9.8
CVSS Score
Published: August 30, 2021 at 06:31 PM UTC
Updated: June 17, 2026 at 03:55 AM UTC
1 product affected across 1 vendorDeveloper Be
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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
Description
An issue was discovered in EdgeGallery/developer before v1.0. There is a "Deserialization of yaml file" vulnerability that can allow attackers to execute system command through uploading the malicious constructed YAML file.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.0
Affected range stops below 1.0, so it looks safe — our inference, not a vendor statement
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://github.com/EdgeGallery/developer-be/issues/1CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-502
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