Cyber Resilience

CVE-2025-23193

Sap Basis 700 … 758

Published
11 February 2025
Modified
23 October 2025
Patch / advisory
CVSS Score v3.1 5.3
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS Score 0.0034 26th percentile
Risk Priority 44 floored blend · peak EPSS

Summary

CVE-2025-23193 is a medium-severity Observable Response Discrepancy (CWE-204) vulnerability in Sap Sap Basis. Its CVSS base score is 5.3 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Account Discovery (T1087); ranked at the 26th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to IA-6 (Authentication Feedback) and SI-11 (Error Handling) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2025-23193 is an information disclosure vulnerability in SAP NetWeaver Server ABAP. It allows an unauthenticated attacker to exploit differences in server responses based on the existence of a specified user, potentially revealing sensitive information about valid usernames. The issue is classified under CWE-204 (Observable Response Discrepancy) and carries a CVSS v3.1 base score of 5.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N), indicating medium severity with low confidentiality impact and no effects on integrity or availability.

An unauthenticated attacker with network access to the SAP NetWeaver Server ABAP can exploit this vulnerability remotely with low complexity and no user interaction required. By sending crafted requests specifying particular users, the attacker can enumerate valid user accounts through observable differences in server responses, aiding further attacks like credential guessing, but without enabling data modification or service disruption.

SAP advisories provide mitigation details, including a security note at https://me.sap.com/notes/3561264 and patches released as part of SAP Security Patch Day at https://url.sap/sapsecuritypatchday. Security practitioners should apply these updates promptly to affected systems.

EU & UK References

Vulnerability Data

SAP NetWeaver Server ABAP allows an unauthenticated attacker to exploit a vulnerability that causes the server to respond differently based on the existence of a specified user, potentially revealing sensitive information. This issue does not enable data modification and has…

more

no impact on server availability.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1087 Account Discovery Discovery
Adversaries may attempt to get a listing of valid accounts, usernames, or email addresses on a system or within a compromised environment.
T1087.001 Local Account Discovery
Adversaries may attempt to get a listing of local system accounts.
T1087.002 Domain Account Discovery
Adversaries may attempt to get a listing of domain accounts.
T1087.003 Email Account Discovery
Adversaries may attempt to get a listing of email addresses and accounts.
T1087.004 Cloud Account Discovery
Adversaries may attempt to get a listing of cloud accounts.
T1110 Brute Force Credential Access
Adversaries may use brute force techniques to gain access to accounts when passwords are unknown or when password hashes are obtained.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-0053Same product: Sap Sap Basis
CVE-2024-37180Same product: Sap Sap Basis
CVE-2025-0063Same product: Sap Sap Basis
CVE-2025-42956Same product: Sap Sap Basis
CVE-2026-0484Same product: Sap Sap Basis
CVE-2026-24312Same product: Sap Sap Basis
CVE-2025-42918Same product: Sap Sap Basis
CVE-2025-42911Same product: Sap Sap Basis
CVE-2025-42936Same product: Sap Sap Basis
CVE-2026-23687Same product: Sap Sap Basis

Affected Assets

sap
sap basis
700, 701, 702, 731, 740

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V13.4.5

Mitigating Controls (NIST 800-53 r5) AI

Obscuring authentication feedback directly stops one common source of observable response discrepancies.

Error handling explicitly requires messages that avoid revealing exploitable internal information.

Information flow enforcement can block responses that would otherwise disclose internal state to unauthorized parties.

Boundary protection monitors and filters outbound responses that could leak internal state.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 full match
prevents

Secure SDLC practices directly prevent introduction of inconsistent response behavior that leaks internal state.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing can detect observable response discrepancies before deployment.

mitigates

Network security controls can enforce uniform responses and suppress observable discrepancies.

prevents

Secure SDLC practices include error-handling and response standardization to avoid information disclosure.

prevents

Application security requirements typically mandate consistent, non-revealing error messages.

prevents

Secure architecture principles discourage designs that leak internal state via differing responses.

prevents

Secure coding standards explicitly require uniform error handling to prevent information leakage.

References