CVE-2021-33794
CRITICAL
9.1
CVSS Score
Published: August 11, 2021 at 07:28 PM UTC
Updated: June 17, 2026 at 03:55 AM UTC
2 products affected across 1 vendorPhantomPDFFoxit Reader
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Severity
CRITICAL9.1
Exploit prediction
EPSS 1%
Description
Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 allow information disclosure or an application crash after mishandling the Tab key during XFA form interaction.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 10.1.4
Affected range stops below 10.1.4, so it looks safe — our inference, not a vendor statement
v < 10.1.4
Affected range stops below 10.1.4, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://www.foxitsoftware.com/support/security-bulletins.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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