Netweaver Application Server JavaApplication · Sap

CVE-2019-0318

MEDIUM · 5.3 CVSS v3.0 Published 2019-07-10
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
59/100
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
Under certain conditions SAP NetWeaver Application Server for Java (Startup Framework), versions 7.21, 7.22, 7.45, 7.49, and 7.53, allows an attacker to access information 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

Information disclosure vulnerability in SAP NetWeaver Application Server for Java Startup Framework (versions 7.21, 7.22, 7.45, 7.49, 7.53) that allows unauthorized access to restricted information under certain conditions, rated CVSS 5.3.

MitigationApply SAP security patch for CVE-2019-0318 from SAP Support Portal; review access controls and configuration settings for the Startup Framework to ensure restricted resources are properly protected.

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 Application Server JavaApplication
Affected:= 7.21= 7.22= 7.45= 7.49= 7.53

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
High
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.0/AV:N/AC:H/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 installed SAP NetWeaver AS Java version
    Access SAP Management Console or use SAPJmx API to query the NetWeaver AS Java version attribute. Alternatively, check the system information displayed in SAP NetWeaver Administrator under 'System Information' or via the SAP MMC snap-in.
    Affected if Installed version matches exactly 7.21, 7.22, 7.45, 7.49, or 7.53
  2. Verify Startup Framework accessibility
    Attempt to access the SAP Startup Framework endpoint (typically under /sap/admin or similar context paths) without authentication. Check whether the framework responds and exposes any configuration or diagnostic information.
    Affected if Startup Framework responds to unauthenticated or improperly authorized requests and returns restricted information
  3. Review Startup Framework configuration files
    Locate and inspect the configuration files for the Java Startup Framework, typically found in the SAP NetWeaver AS Java file system under the usr/sap directory structure or via the Config Tool. Look for access control settings and security configurations.
    Affected if Access control settings for the Startup Framework are missing, misconfigured, or allow unrestricted access to sensitive endpoints

A system is affected if it runs SAP NetWeaver AS Java versions 7.21, 7.22, 7.45, 7.49, or 7.53 AND the Startup Framework is accessible without proper authorization, exposing restricted information.

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 patch for CVE-2019-0318 from SAP Support Portal; review access controls and configuration settings for the Startup Framework to ensure restricted resources are properly protected.

Fix this in Netweaver Application Server Java Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,200
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2019-0318 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

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-2019-0318 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