CVE-2023-27497 — Due to missing authentication and input sanitization of code the EventLogService

Due to missing authentication and input sanitization of code the EventLogServiceCollector of SAP Diagnostics Agent - version 720, allows an attacker to execute malicious scripts on all connected Diagnostics Agents running on Windows. On successful exploitation, the attacker can c

01What is this vulnerability?

Due to missing authentication and input sanitization of code the EventLogServiceCollector of SAP Diagnostics Agent - version 720, allows an attacker to execute malicious scripts on all connected Diagnostics Agents running on Windows. On successful exploitation, the attacker can completely compromise confidentiality, integrity and availability of the system.

02Affected products

Vendor	Product	Versions
SAP	Diagnostics Agent (EventLogServiceCollector)	720

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-04-11T02:37:07.584Z
• Last modified: 2025-02-07T19:32:25.313Z

09References

• launchpad.support.sap.com — https://launchpad.support.sap.com/#/notes/3305369
• www.sap.com — https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html