Critical flaw fixed in SAP Business One product
Vulnerabilities mentionedAll →
| CVE | Vulnerability | CVSS | EPSS | Flags | Affected | Exposure | Published |
|---|---|---|---|---|---|---|---|
| CVE-2023-31403 | SAP Business One installation - version 10.0, does not perform proper authentication and authorization checks for SMB shared folder. SAP Business One installation - version 10.0, does not perform proper authentication and authorization checks for SMB shared folder. As a result, any malicious user can read and write to the SMB shared folder. Additionally, the files in the folder can be executed or be used by the installation process leading to considerable impact on confidentiality, integrity and availability. NVD description · AI analysis pending | 8.0 | <1% |
| — | ||
| CVE-2023-40309 | SAP CommonCryptoLib does not perform necessary authentication checks, which may result in missing or wrong authorization checks for an authenticated user, resul SAP CommonCryptoLib does not perform necessary authentication checks, which may result in missing or wrong authorization checks for an authenticated user, resulting in escalation of privileges. Depending on the application and the level of privileges acquired, an attacker could abuse functionality restricted to a particular user group as well as read, modify or delete restricted data. NVD description · AI analysis pending | 9.8 | <1% |
| — | ||
| CVE-2023-41366 | Under certain condition SAP NetWeaver Application Server ABAP - versions KERNEL 722, KERNEL 7.53, KERNEL 7.77, KERNEL 7.85, KERNEL 7.89, KERNEL 7.54, KERNEL 7.9 Under certain condition SAP NetWeaver Application Server ABAP - versions KERNEL 722, KERNEL 7.53, KERNEL 7.77, KERNEL 7.85, KERNEL 7.89, KERNEL 7.54, KERNEL 7.91, KERNEL 7.92, KERNEL 7.93, KERNEL 7.94, KERNEL64UC 7.22, KERNEL64UC 7.22EXT, KERNEL64UC 7.53, KERNEL64NUC 7.22, KERNEL64NUC 7.22EXT, allows an unauthenticated attacker to access the unintended data due to the lack of restrictions applied which may lead to low impact in confidentiality and no impact on the integrity and availability of the application. NVD description · AI analysis pending | 5.3 | <1% |
| — | ||
| CVE-2023-42477 | SAP NetWeaver AS Java (GRMG Heartbeat application) - version 7.50, allows an attacker to send a crafted request from a vulnerable web application, causing limit SAP NetWeaver AS Java (GRMG Heartbeat application) - version 7.50, allows an attacker to send a crafted request from a vulnerable web application, causing limited impact on confidentiality and integrity of the application. NVD description · AI analysis pending | 6.5 | <1% |
| — | ||
| CVE-2023-42480 | The unauthenticated attacker in NetWeaver AS Java Logon application - version 7.50, can brute force the login functionality to identify the legitimate user ids. The unauthenticated attacker in NetWeaver AS Java Logon application - version 7.50, can brute force the login functionality to identify the legitimate user ids. This will have an impact on confidentiality but there is no other impact on integrity or availability. NVD description · AI analysis pending | 5.3 | <1% |
| — |
Full article371 words · extracted from securityaffairs.com · click to collapse
Pierluigi Paganini
November 15, 2023
Enterprise software giant SAP addressed a critical improper access control vulnerability in its Business One product.
SAP November 2023 Security Patch Day includes three new and three updated security notes. The most severe “hot news” is an improper access control vulnerability, tracked as CVE-2023-31403 (CVSS score of 9.6), that impacts SAP Business One product installation.
“SAP Business One installation – version 10.0, does not perform proper authentication and authorization checks for SMB shared folder.” reads the advisory. “As a result, any malicious user can read and write to the SMB shared folder. Additionally, the files in the folder can be executed or be used by the installation process leading to considerable impact on confidentiality, integrity and availability.”
The second Hot News is an update to a Security Note released on September 2023 Patch Day, the issue tracked as CVE-2023-40309 (CVSS score 9.8) is a missing authorization check in SAP CommonCryptoLib
“SAP CommonCryptoLib does not perform necessary authentication checks, which may result in missing or wrong authorization checks for an authenticated user, resulting in escalation of privileges.” reads the advisory. “Depending on the application and the level of privileges acquired, an attacker could abuse functionality restricted to a particular user group as well as read, modify or delete restricted data.”
The remaining security notes address four medium-severity vulnerabilities. Below is the full list of issues addressed as part of the SAP Security Note #3355658.
| SAP Note | Type | Description | Priority | CVSS |
| 2494184 | Update | Cross-Site Request Forgery (CSRF) vulnerability in multiple SAP Sybase products BC-SYB-SQA | Medium | 6,3 |
| 3355658 | New | [CVE-2023-31403] Improper Access Control vulnerability in SAP Business One product installation SBO-CRO-SEC | Hot News | 9,6 |
| 3362849 | New | [CVE-2023-41366] Information Disclosure vulnerability in SAP NetWeaver Application Server ABAP and ABAP Platform BC-CST-IC | Medium | 5,3 |
| 3366410 | New | [CVE-2023-42480] Information Disclosure in NetWeaver AS Java Logon BC-JAS-SEC | Medium | 5,3 |
| 3333426 | Update | [CVE-2023-42477] Server-Side Request Forgery in SAP NetWeaver AS Java (GRMG Heartbeat application) BC-JAS-ADM-MON | Medium | 6,5 |
| 3340576 | Update | [CVE-2023-40309] Missing Authorization check in SAP CommonCryptoLib BC-IAM-SSO-CCL | Hot News | 9,8 |
At this time we are not aware of attacks in the wild exploiting these vulnerabilities.
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(SecurityAffairs – hacking, SAP)
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