SAP FRUN Simple Diagnostics Agent 1.0 Directory Traversal

2022.06.22
Credit: Yvan Genuer
Risk: Medium
Local: No
Remote: Yes


CVSS Base Score: 4/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8/10
Exploit range: Remote
Attack complexity: Low
Authentication: Single time
Confidentiality impact: Partial
Integrity impact: None
Availability impact: None

# Onapsis Security Advisory 2022-0007: Directory Traversal vulnerability in SAP Focused Run (Simple Diagnostics Agent 1.0) ## Impact on Business Exposing the contents of a directory can lead to a disclosure of useful information for the attacker to devise exploits, such as creation times of files or any information that may be encoded in file names. The directory listing may also compromise private or confidential data. ## Advisory Information - Public Release Date: 06/21/2022 - Security Advisory ID: ONAPSIS-2022-0007 - Researcher(s): Yvan Genuer ## Vulnerability Information - Vendor: SAP - Affected Components: - SIMPLE\_DIAGNOSTICS\_AGENT 1.0 (Check SAP Note 3159091 for detailed information on affected releases) - Vulnerability Class: CWE-548 - CVSS v3 score: 2.7 AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N - Risk Level: Low - Assigned CVE: CVE-2022-27657 - Vendor patch Information: SAP Security NOTE 3159091 ## Affected Components Description SAP Focused Run is a spin-off from SAP Solution Manager concentrating on the specific needs of high volume system and application monitoring, alerting and analytics needs. (https://support.sap.com/en/alm/sap-focused-run/expert-portal/) ## Vulnerability Details A path traversal exists in the Simple Diagnostic Agent service listening, by default, on localhost port 3005. A local attacker, without particular privileges, can use it to display content of the directory as ```sapadm``` OS user. Leading to information disclosure of potentially sensitive data. ## Solution SAP has released SAP Note 3159091 which provide patched versions of the affected components. The patches can be downloaded from https://launchpad.support.sap.com/#/notes/3159091. Onapsis strongly recommends SAP customers to download the related security fixes and apply them to the affected components in order to reduce business risks. ## Report Timeline - 01/28/2022: Onapsis sends details to SAP - 02/02/2022: SAP provides internal ID - 04/12/2022: SAP releases SAP Note fixing the issue. - 06/21/2022: Advisory published ## References - Onapsis blogpost: https://onapsis.com/blog/sap-security-patch-day-april-2022-focus-spring4shell-an d-sap-mii - CVE Mitre: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-27657 - Vendor Patch: https://launchpad.support.sap.com/#/notes/3159091 ## About Onapsis Research Labs Onapsis Research Labs provides the industry analysis of key security issues that impact business-critical systems and applications. Delivering frequent and timely security and compliance advisories with associated risk levels, Onapsis Research Labs combine in-depth knowledge and experience to deliver technical and business-context with sound security judgment to the broader information security community. Find all reported vulnerabilities at https://github.com/Onapsis/vulnerability_advisories ## About Onapsis, Inc. Onapsis protects the mission-critical applications that run the global economy, from the core to the cloud. The Onapsis Platform uniquely delivers actionable insight, secure change, automated governance and continuous monitoring for critical systems—ERP, CRM, PLM, HCM, SCM and BI applications—from leading vendors such as SAP, Oracle, Salesforce and others, while keeping them protected and compliant. For more information, connect with us on Twitter or LinkedIn, or visit us at https://www.onapsis.com. -- This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system manager. This message contains confidential information and is intended only for the individual named. If you are not the named addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. If you are not the intended recipient you are notified that disclosing, copying, distributing or taking any action in reliance on the contents of this information is strictly prohibited.


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