Adobe Acrobat Reader DC Information Disclosure via ActiveX LoadFile (Adobe Acrobat Reader)

CVE-2021-39857
MEDIUM 4.3

At a glance

Source
NVD
EPSS
EPSS 2.52 % · percentile 85 ()
State
PUBLISHED
Published
Updated
Assigner
adobe
NVD status
Modified

Description

Adobe Acrobat Reader DC add-on for Internet Explorer versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by an Information Disclosure vulnerability. An unauthenticated attacker could leverage this vulnerability to check for existence of local files. Exploitation of this issue requires user interaction in that a victim must visit an attacker controlled web page.

Weaknesses (CWE)

  • CWE-200 — Exposure of Sensitive Information to an Unauthorized Actor

References

Scores

VersionScoreVectorScored by
CVSS 3.0MEDIUM 4.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:Nadobe
CVSS 3.0MEDIUM 4.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NNVD · psirt@adobe.com (Secondary)
CVSS 2.0MEDIUM 4.3AV:N/AC:M/Au:N/C:P/I:N/A:NNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Adobe · Acrobat Readeraffected unspecified ≤ DC 2021 July ; affected unspecified ≤ 20.0-Classic 2021 July ; affected unspecified ≤ 17.0-Classic 2021 July ; affected unspecified ≤ None

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD