CVE-2020-3774Network attack vector

Arbitrary code execution via undisclosed buffer error

Published Mar 25, 2020 · Updated Aug 4, 2024

Buffer errors in Adobe Photoshop CC 2019 20.0.8 and earlier and Photoshop 2020 21.1 and earlier allow attackers to execute arbitrary code. Adobe has not disclosed the affected component, input format, or incorrect buffer operation. Exploitation requires victim interaction and executes code in the security context of the current user.

CVSS severity8.8
High
EPSS probability4.53%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Buffer errors in Adobe Photoshop CC 2019 20.0.8 and earlier and Photoshop 2020 21.1 and earlier allow attackers to execute arbitrary code. Adobe has not disclosed the affected component, input format, or incorrect buffer operation. Exploitation requires victim interaction and executes code in the security context of the current user.

The record

CVE
CVE-2020-3774
Published
Mar 25, 2020
Updated
Aug 4, 2024
Vendor
Adobe
Product
Adobe Photoshop
Classifications
CWE-119
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 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

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=Photoshop CC 2019, and Photoshop 2020 versions

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Adobe · Adobe Photoshopversion=Photoshop CC 2019, and Photoshop 2020 versions

Published CVSS scores

6.8NIST NVDAV:N/AC:M/Au:N/C:P/I:P/A:P
8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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-119Improper Restriction of Operations within the Bounds of a Memory Buffer

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

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Your stack

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