CVE-2024-20738Network attack vector

Unauthenticated access via undisclosed authentication flaw

Published Feb 15, 2024 · Updated Aug 1, 2024

Improper authentication in Adobe FrameMaker Publishing Server 2022.1 and earlier allows remote attackers to gain unauthorized access. Adobe has not disclosed the affected endpoint or the wrong operation performed by the authentication mechanism. The network-reachable flaw requires no privileges or user interaction and grants access across the server's authentication boundary.

CVSS severity9.8
Critical
EPSS probability1.06%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authentication in Adobe FrameMaker Publishing Server 2022.1 and earlier allows remote attackers to gain unauthorized access. Adobe has not disclosed the affected endpoint or the wrong operation performed by the authentication mechanism. The network-reachable flaw requires no privileges or user interaction and grants access across the server's authentication boundary.

The record

CVE
CVE-2024-20738
Published
Feb 15, 2024
Updated
Aug 1, 2024
Vendor
Adobe
Product
Adobe FrameMaker Publishing Server
Classifications
CWE-287, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 15, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 1, 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=0 <=2020
  2. Affected versionversion=0 <=2022.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Adobe · Adobe FrameMaker Publishing Serverversion=0 <=2020; version=0 <=2022.1

Published CVSS scores

9.8AdobeCVSS:3.1/AV:N/AC:L/PR:N/UI:N/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-287Improper Authentication
T1190Exploit Public-Facing Application

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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