CVE-2021-21481

HIGH

8.8

CVSS Score

Published: March 9, 2021 at 02:05 PM UTC

Updated: June 17, 2026 at 03:35 AM UTC

1 product affected across 1 vendorNetweaver

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Severity

HIGH8.8

Exploit prediction

EPSS 0.5%

Description

The MigrationService, which is part of SAP NetWeaver versions 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not perform an authorization check. This might allow an unauthorized attacker to access configuration objects, including such that grant administrative privileges. This could result in complete compromise of system confidentiality, integrity, and availability.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Netweaver · SAP

95%

v < 7.10v < 7.11v < 7.30v < 7.31v < 7.40v < 7.507.10 7.11 7.20 7.30 7.31 7.40 7.50

Affected range stops below 7.10, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.11, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.30, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.31, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.40, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.50, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCPermissions RequiredVendor Advisory

Source: [email protected]

https://launchpad.support.sap.com/#/notes/3022422

x_refsource_MISCVendor Advisory

Source: [email protected]

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=571343107

CVSS

8.8HIGH[email protected]

Attack Vector: ADJACENT_NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-863

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