Vulnerability · Published Mar 9, 2021 · Assigned by sap

CVE-2021-21481

Critical 9.6

In plain English

A critical-severity security flaw in SAP NetWeaver AS JAVA (MigrationService) from SAP SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.0)9.6Critical
Exploit odds (30 days)0.5%top 56.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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 products (as reported)

VendorProductVersions
SAP SE SAP NetWeaver AS JAVA (MigrationService) < 7.10< 7.11< 7.30< 7.31< 7.40< 7.50

References