synced 4 MIN AGO
01 Record

CVE-2019-20834

An issue was discovered in Foxit PhantomPDF before 8.3.10. It allows signature validation bypass via a modified file or a file with non-standard signatures.

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

An issue was discovered in Foxit PhantomPDF before 8.3.10. It allows signature validation bypass via a modified file or a file with non-standard signatures.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.02% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 63.1% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-06-04 16:47Z6 YR AGO
Last updated
2024-08-05 02:53Z2 YR AGO
Reserved
2020-06-04
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-347Improper Verification of Cryptographic SignatureBase
Data version
5.1
Document digest
18b9fb1b4f95101c932c4ff8896084cbfeba9c7ccafb52362cecff2bbbdba4cc

05 Affected products

VendorProductVersionsPlatforms
foxitsoftwarephantompdfNot specified—

06 References