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CVE-2017-6950: SAP Gui For Windows: Remote code execution

CVE-2017-6950 is rated critical with a CVSS v3.0 base score of 9.8 and NVD lists SAP Gui For Windows as the affected product. Per its scoring, it can be exploited over the network, without authentication, without any user interaction. The scored impact on confidentiality, integrity and availability is the highest available.

Vulnerability description

SAP GUI 7.2 through 7.5 allows remote attackers to bypass intended security policy restrictions and execute arbitrary code via a crafted ABAP code, aka SAP Security Note 2407616.

Severity breakdown

CVSS v3.0 9.8: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

  • Attack vector: Network. Exploitable remotely over the network, with no need for local or physical access.
  • Attack complexity: Low. No special conditions; the attack can be repeated reliably.
  • Privileges required: None. No account or prior access is needed.
  • User interaction: None. No action from any user is needed.
  • Scope: Unchanged. Impact stays within the vulnerable component.
  • Confidentiality impact: High. Total loss of confidentiality; sensitive data can be fully disclosed.
  • Integrity impact: High. Total loss of integrity; data or system state can be fully modified.
  • Availability impact: High. Total loss of availability; the component can be shut down.

Underlying weakness

CWE-732: Incorrect Permission Assignment for Critical Resource

The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.

Affected products

  • SAP Gui For Windows: 7.20; 7.30; 7.40_core_sp00-sp011; 7.50_core_sp000

References