Netweaver Process IntegrationApplication · Sap

CVE-2021-27599

MEDIUM · 6.5 CVSS v3.1 Published 2021-04-14
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
71/100
Remediation priority · Elevated
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
SAP NetWeaver ABAP Server and ABAP Platform (Process Integration - Integration Builder Framework), versions - 7.10, 7.30, 7.31, 7.40, 7.50, allows an attacker to access information under certain conditions, which would otherwise be restricted.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

SAP NetWeaver ABAP Server and ABAP Platform versions 7.10 through 7.50 contain an information disclosure vulnerability in the Process Integration - Integration Builder Framework. An authenticated attacker with specific conditions can access information that would otherwise be restricted by the application's access controls.

MitigationApply SAP security patches for CVE-2021-27599. Review and restrict user permissions in the Integration Builder Framework to enforce least-privilege access controls.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Netweaver Process IntegrationApplication
Affected:= 7.10= 7.30= 7.31= 7.40= 7.50

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify SAP NetWeaver ABAP Server version
    Execute transaction SM51 or use the SAP Management Console to view the installed release version. Look for version numbers 7.10, 7.30, 7.31, 7.40, or 7.50.
    Affected if The installed version matches 7.10, 7.30, 7.31, 7.40, or 7.50 from the affected versions list.
  2. Confirm Process Integration component is installed
    Check transaction SPAM or SAINT for installed software components. Look for PI_BUILDER, PI_MONITOR, or similar Process Integration related components in the system.
    Affected if Process Integration components (PI/PO) are installed in the SAP NetWeaver system.
  3. Verify Integration Builder Framework is accessible
    Access the Integration Builder via transaction SXI_CACHE or /n/saprouter/sxi_cache. Confirm the framework is active and accessible in the environment.
    Affected if The Integration Builder Framework is enabled and accessible in the system.
  4. Review user permissions in Integration Builder
    Execute transaction SU53 after users access the Integration Builder to check authorization failures, or review role assignments containing S_XI_* authorization objects.
    Affected if Users have broad access to Integration Builder objects beyond what their business role requires.

The environment is affected if running SAP NetWeaver version 7.10, 7.30, 7.31, 7.40, or 7.50 with the Process Integration - Integration Builder Framework active and accessible to authenticated users.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply SAP security patches for CVE-2021-27599. Review and restrict user permissions in the Integration Builder Framework to enforce least-privilege access controls.

Fix this in Netweaver Process Integration Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing12.0 h
  • Review / QA4.0 h
28.0 hours of engineering $4,760
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2021-27599 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data