CVE-2019-0283 — SAP NetWeaver Process Integration (Adapter Engine), fixed in versions 7.10 to 7.11, 7.30, 7.31, 7.40, 7.50; is vulnerable to Digital Signature Spoofing

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HIGH

SAP NetWeaver Process Integration (Adapter Engine), fixed in versions 7.10 to 7.11, 7.30, 7.31, 7.40, 7.50; is vulnerable to Digital Signature Spoofing

Published Apr 10, 2019

7.1

HIGH

CVSS 3.0

EPSS 0.61%

Description

SAP NetWeaver Process Integration (Adapter Engine), fixed in versions 7.10 to 7.11, 7.30, 7.31, 7.40, 7.50; is vulnerable to Digital Signature Spoofing. It is possible to spoof XML signatures and send arbitrary requests to the server via PI Axis adapter. These requests will be accepted by the PI Axis adapter even if the payload has been altered, especially when the signed element is the body of the xml document.

Affected products

Vendor SAP SE Product SAP NetWeaver Process Integration (Adapter Engine) Default
n/a
- Version
  < 7.30
  Status
  affected
  Constraints
  -
- Version
  < 7.31
  Status
  affected
  Constraints
  -
- Version
  < 7.40
  Status
  affected
  Constraints
  -
- Version
  < 7.50
  Status
  affected
  Constraints
  -
- Version
  < from 7.10 to 7.11
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

SAP SE

SAP NetWeaver Process Integration (Adapter Engine)

n/a

Version	Status	Constraints
< 7.30	affected	-
< 7.31	affected	-
< 7.40	affected	-
< 7.50	affected	-
< from 7.10 to 7.11	affected	-

Remediation

No remediation recorded yet.

Metrics

0.61% 0.00611

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.00611

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (12 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 2, 2026	0.61% (0.00611)	47.42th	v5 (v2026.06.15)
Sep 20, 2026	0.61% (0.00611)	47.91th	v5 (v2026.06.15)
Jul 20, 2024	0.05% (0.00054)	23.20th	v3 (v2023.03.01)
Jun 14, 2024	0.05% (0.00054)	22.70th	v3 (v2023.03.01)
Mar 7, 2023	0.05% (0.00054)	20.65th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Apr 1, 2022	0.89% (0.00885)	24.24th	v2 (v2022.01.01)
Feb 4, 2022	4.50% (0.04499)	74.08th	v2 (v2022.01.01)
Feb 3, 2022	2.74% (0.02742)	63.06th	v1
Jan 6, 2022	2.74% (0.02742)	62.72th	v1
Jan 5, 2022	0.62% (0.00624)	46.35th	v5 (v2026.06.15)
Apr 14, 2021	0.62% (0.00624)	0.00th	v1

Weaknesses (1)

CWE-290

Authentication Bypass by Spoofing

References (2)

https://launchpad.support.sap.com/#/notes/2747683
x_refsource_CONFIRMPermissions RequiredVendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=517899114
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
https://launchpad.support.sap.com/#/notes/2747683		x_refsource_CONFIRMPermissions RequiredVendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=517899114		x_refsource_CONFIRMVendor Advisory