CVE-2020-6187Network attack vector

Administrator-triggered service interruption via external entity processing

Published Feb 12, 2020 · Updated Aug 4, 2024

Missing XML validation in SAP NetWeaver Guided Procedures 7.10 through 7.50 allows remote authenticated users to interrupt service. The Java XML parser permits external entities in an incoming document instead of disabling their resolution. Exploitation requires a compromised administrator account, and the published consequence is limited to service availability.

CVSS severity4.9
Medium
EPSS probability0.86%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing XML validation in SAP NetWeaver Guided Procedures 7.10 through 7.50 allows remote authenticated users to interrupt service. The Java XML parser permits external entities in an incoming document instead of disabling their resolution. Exploitation requires a compromised administrator account, and the published consequence is limited to service availability.

The record

CVE
CVE-2020-6187
Published
Feb 12, 2020
Updated
Aug 4, 2024
Vendor
SAP SE
Product
SAP NetWeaver Guided Procedures
Classifications
CWE-611, T1499
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Feb 12, 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== 7.10
  2. Affected versionversion== 7.11
  3. Affected versionversion== 7.20
  4. Affected versionversion== 7.30
  5. Affected versionversion== 7.31
  6. Affected versionversion== 7.40
  7. Affected versionversion== 7.50

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

SAP SE · SAP NetWeaver Guided Proceduresversion== 7.10; version== 7.11; version== 7.20; version== 7.30; version== 7.31; version== 7.40; version== 7.50

Published CVSS scores

4.0NVDAV:N/AC:L/Au:S/C:N/I:N/A:P
4.9SAP SECVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
4.9NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-611Improper Restriction of XML External Entity Reference
T1499Endpoint Denial of Service

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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