Teams should reduce the number of identities that can reach the affected function, then shorten the time those privileges remain available. Use role scoping, segmentation, and review of technical users to make exploitation harder. A patch closes the flaw, but access reduction limits how far an authenticated attacker can move if the flaw is still reachable.
Why This Matters for Security Teams
SAP flaws that require authentication are not harmless just because they are not public unauthenticated exploits. Once an attacker or malicious insider has valid access, the question becomes how far that access can stretch across business-critical functions, technical users, and connected workflows. That is why teams should pair patching with identity reduction, segmentation, and privilege review.
The risk is amplified by the way non-human identities are typically managed. NHI Mgmt Group research shows that 97% of NHIs carry excessive privileges, which broadens the attack surface and makes authenticated abuse easier to turn into lateral movement. The Ultimate Guide to NHIs also notes that only 5.7% of organisations have full visibility into their service accounts, so many teams cannot confidently say which identities can still reach the vulnerable SAP function.
Current guidance suggests this is a least-privilege and exposure-management problem as much as it is a patching problem. The NIST Cybersecurity Framework 2.0 treats identity governance and access limitation as core defensive work, not afterthoughts. In practice, many security teams encounter the impact of an authenticated SAP flaw only after an over-permissioned technical account has already been used to pivot into systems that were never meant to be in scope.
How It Works in Practice
The practical response is to narrow who and what can authenticate to the affected SAP function, then reduce how long those privileges remain usable. Start with role scoping: remove broad entitlements from users, service accounts, and integration accounts that do not need the vulnerable transaction, API, or backend module. Next, segment the pathway so only required hosts, applications, and admin jump points can reach that function. Where possible, use privileged access management and just-in-time elevation so standing access is replaced with short-lived approval-based access.
For technical users, inventory every account that can touch SAP, then classify them by business purpose, owning team, and privilege level. The Ultimate Guide to NHIs is a useful reference for the lifecycle side of this work, especially rotation, offboarding, and visibility discipline. If a service account only needs access for batch processing or interface calls, it should not retain interactive privileges or broad functional rights. If a privileged workflow must remain in place, pair it with tighter session controls, network restrictions, and accelerated review of secrets and keys.
The operational goal is not to make exploitation impossible overnight. It is to reduce blast radius so an authenticated attacker cannot easily move from a single exposed SAP function into administration, data extraction, or downstream integrations. That approach fits well with the access control principles in the NIST Cybersecurity Framework 2.0 and with broader Zero Trust thinking in NHI governance. These controls tend to break down when SAP access is shared across legacy integrations, because ownership is unclear and technical users cannot be cleanly separated by purpose.
Common Variations and Edge Cases
Tighter access reduction often increases operational overhead, requiring organisations to balance reduced exposure against business continuity and support burden. That tradeoff is especially visible in SAP landscapes with long-lived interfaces, custom transports, or vendors that still depend on persistent technical credentials.
In those environments, the standard answer still applies, but the implementation sequence matters. Start with the highest-risk identities first: admin accounts, shared service users, and accounts that can reach sensitive finance, procurement, or HR functions. Then use review cycles to shrink privilege over time rather than attempting a disruptive all-at-once redesign. Where SAP integrations cannot move to short-lived authentication immediately, current guidance suggests compensating with stronger segmentation, stricter monitoring, and faster revocation procedures.
There is no universal standard for this yet, but practitioners increasingly treat short-lived secrets, intent-limited access, and workload identity as the direction of travel. That is consistent with the lifecycle emphasis in the Ultimate Guide to NHIs and with identity-centric control thinking in the NIST Cybersecurity Framework 2.0. The edge case to watch is high-availability SAP estates where privilege reduction must be staged carefully, because breaking a critical interface can create a larger business outage than the vulnerability itself.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Non-Human Identity Top 10 address the attack and risk surface, while NIST CSF 2.0 and NIST Zero Trust (SP 800-207) set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-03 | Addresses overprivileged NHIs that widen impact after authenticated exploitation. |
| NIST CSF 2.0 | PR.AC-4 | Least-privilege access control directly limits reach of authenticated SAP flaws. |
| NIST Zero Trust (SP 800-207) | SC-7 | Segmentation and zero trust contain lateral movement after initial authenticated access. |
Tighten entitlements and segment SAP pathways so only necessary identities can reach the vulnerable function.
Related resources from NHI Mgmt Group
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on June 2, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
