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01 Record

CVE-2021-28643

Adobe Acrobat Pro DC embedDocAsDataObject Type Confusion Information Disclosure Vulnerability

LowPUBLISHEDCNA: adobe
CNA base score3.3 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

02 Description

Adobe Acrobat Pro DC embedDocAsDataObject Type Confusion Information Disclosure Vulnerability

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
1.91% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 79.7% of scored records. A rank, not a probability.
NVD base score
3.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/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
2021-08-20 18:10Z5 YR AGO
Last updated
2024-09-16 22:03Z2 YR AGO
Reserved
2021-03-16
Assigning CNA
adobe
Record state
PUBLISHED
Severity
Low (CVSS 3.3)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Weaknesses
  • CWE-843Access of Resource Using Incompatible Type ('Type Confusion')Base
Data version
5.1
Document digest
06346a88aac7d0463672a7ef6304b48a8ebd39bad7f07bd815f24191641b81a7

05 Affected products

VendorProductVersionsPlatforms
AdobeAcrobat Reader<= 2020.004.30005, <= 2017.011.30197, <= 2021.005.20054, <= None—

06 References