CVE-2026-34256
Last modified
CVE-2026-34256 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Due to a missing authorization check in SAP ERP and SAP S/4HANA (Private Cloud and On-Premise), an authenticated attacker could execute a particular ABAP report to overwrite any existing eight?character executable ABAP report without authorization. If the overwritten report is subsequently executed, the intended functionality could become unavailable. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
Due to a missing authorization check in SAP ERP and SAP S/4HANA (Private Cloud and On-Premise), an authenticated attacker could execute a particular ABAP report to overwrite any existing eight?character executable ABAP report without authorization. If the overwritten report is subsequently executed, the intended functionality could become unavailable. Successful exploitation impacts availability, with a limited impact on integrity confined to the affected report, while confidentiality remains unaffected.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| SAP_SE | SAP ERP and SAP S/4 HANA (Private Cloud and On-Premise) | SAP_FIN 618; 720; 730; EA-FIN 617; 700; SAPSCORE 135; S4CORE 102; 103; 104; 105; 106; 107; 108; 109; EA-APPL 600; 602; 603; 604; 605; 606 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-34256?
How severe is CVE-2026-34256?
How do I fix CVE-2026-34256?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-34245WWBN AVideo is an open source video platform. In versions up…6.3
- CVE-2026-34246CtrlPanel is open-source billing software for hosting provid…4.8
- CVE-2026-34247WWBN AVideo is an open source video platform. In versions up…5.4
- CVE-2026-34248Zammad is a web based open source helpdesk/customer support …5.7
- CVE-2026-3425The RTMKit Addons for Elementor plugin for WordPress is vuln…8.8
- CVE-2026-34253A buffer underflow vulnerability has been identified in the …8.2
- CVE-2026-34257Due to an Open Redirect vulnerability in SAP NetWeaver Appli…6.1
- CVE-2026-34258SAPUI5 (Search UI) allows an unauthenticated attacker to man…4.7
- CVE-2026-34259Due to an OS Command Execution vulnerability in SAP Forecast…8.2
- CVE-2026-3426The RTMKit Addons for Elementor plugin for WordPress is vuln…4.3
- CVE-2026-34260SAP S/4HANA (SAP Enterprise Search for ABAP) contains a SQL …9.6
- CVE-2026-34261Due to a missing authorization check in SAP Business Analyti…6.5
Are you affected by CVE-2026-34256?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
