CVE-2021-33678: sap se sap netweaver as abap (reconciliation framework) Eval Injection

Vulnerability summary

CVE-2021-33678 is a high (CVSS 7.5) Eval Injection vulnerability in sap se sap netweaver as abap (reconciliation framework). EPSS estimates a 2.55% chance of exploitation in the next 30 days, higher than 84.8% of scored vulnerabilities. 2 public exploits are recorded.

Timeline

1. 14-07-2021
   PublishedVulnerability first disclosed.
2. 03-08-2024
   Last modifiedVulnerability information updated.

Description

A function module of SAP NetWeaver AS ABAP (Reconciliation Framework), versions - 700, 701, 702, 710, 711, 730, 731, 740, 750, 751, 752, 75A, 75B, 75B, 75C, 75D, 75E, 75F, allows a high privileged attacker to inject code that can be executed by the application. An attacker could thereby delete some critical information and could make the SAP system completely unavailable.

• CWE-95Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax before using the input in a dynamic evaluation call (e.g. "eval").
• CWE-94Improper Control of Generation of Code ('Code Injection')The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.