CVE & CISA-KEV Catalog

CVE-2021-28559

MEDIUMEPSS 74th pctl
5.3
CVSS v3
NVD

Description

Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by an Information Exposure vulnerability. An unauthenticated attacker could leverage this vulnerability to get access to restricted data stored within global variables and objects.

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

1.65%probability of exploitation in 30 days
74thpercentile

Elevated risk: more likely to be exploited than 74% of all known CVEs.

References

Vendor Advisory1
Embed a live status badge for CVE-2021-28559
CVE-2021-28559 severity badge

Markdown

[![CVE-2021-28559](https://tridentstack.com/cve/badge/CVE-2021-28559.svg)](https://tridentstack.com/cve/CVE-2021-28559)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-28559"><img src="https://tridentstack.com/cve/badge/CVE-2021-28559.svg" alt="CVE-2021-28559"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.