CVE-2020-9600Network attack vector

Information disclosure via undisclosed out-of-bounds read

Published Jun 25, 2020 · Updated Aug 4, 2024

An out-of-bounds read in Adobe Acrobat and Reader 2020.006.20042 and earlier allows remote attackers to disclose information. Adobe identifies the defect only as an out-of-bounds read and has not published the affected parser, input field, or incorrect bounds operation. The same disclosure affects the 2017.011.30166 and earlier and 2015.006.30518 and earlier tracks on Windows and macOS, with remote unauthenticated reachability and no user interaction according to NVD.

CVSS severity7.5
High
EPSS probability3.47%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

An out-of-bounds read in Adobe Acrobat and Reader 2020.006.20042 and earlier allows remote attackers to disclose information. Adobe identifies the defect only as an out-of-bounds read and has not published the affected parser, input field, or incorrect bounds operation. The same disclosure affects the 2017.011.30166 and earlier and 2015.006.30518 and earlier tracks on Windows and macOS, with remote unauthenticated reachability and no user interaction according to NVD.

The record

CVE
CVE-2020-9600
Published
Jun 25, 2020
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-125
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 25, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-125Out-of-bounds Read

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo