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Weekly Signal
Live intelligence Updated 21 Aug 2026 · 22:11 UTC

SAP · NetWeaver, Netweaver Application Server Java

CVE-2016-9563

SAP NetWeaver XML External Entity (XXE) Vulnerability

Recommended action

Validate affected assets and exposure now, then remediate on an accelerated schedule. SAP Security advisory

View response plan
CVSS6.5
EPSS23.8%
KEVYes
ExploitationConfirmed exploitation
RemediationNot yet verified ↓

Assessment

Why it matters

CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 23.8%; technical severity is CVSS 6.5.

BC-BMT-BPM-DSK in SAP NetWeaver AS JAVA 7.5 allows remote authenticated users to conduct XML External Entity (XXE) attacks via the sap.com~tc~bpem~him~uwlconn~provider~web/bpemuwlconn URI, aka SAP Security Note 2296909.

Who should care

  • Teams operating NetWeaver, Netweaver Application Server Java
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether NetWeaver, Netweaver Application Server Java is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. SAP Security advisory
  4. Review relevant security telemetry for evidence of attempted or successful exploitation.
  5. Document the remediation decision and track it to verified completion.

Treatment intelligence

Remediation intelligence

Not yet verified

Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.

Verification noteAutomated link verification has not completed for this guidance yet.

Technical details

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE
CWE-611
Affected versions
SAP NetWeaver; SAP Netweaver Application Server Java (Version 7.50)
Fixed versions
No explicit fixed version is currently recorded.
Published
23 November 2016
Attack vector
Network
Privileges required
Low
User interaction
None

Signal timeline

  1. CVE published
  2. Added to CISA KEV
  3. Latest EPSS score: 23.8%
  4. Signal calculated at 71

External references

Live public intelligence This assessment combines public-source evidence. Validate the affected product, version and exposure against your own environment before making a risk decision.