CVE-2021-34540
MEDIUM
6.1
CVSS Score
Published: June 11, 2021 at 11:26 AM UTC
Updated: June 17, 2026 at 03:56 AM UTC
1 product affected across 1 vendorWebAccess
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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.9%
Description
Advantech WebAccess 8.4.2 and 8.4.4 allows XSS via the username column of the bwRoot.asp page of WADashboard.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/ethancsyang/CveProject/tree/main/CVE-2021-34540CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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