CVE-2023-24526Network attack vector

Unauthenticated data access via missing identity checks

Published Mar 14, 2023 · Updated Feb 27, 2025

Missing authentication in SAP NetWeaver AS Java for Classload Service 7.50 allows remote attackers to read non-sensitive server data. SAP has not published the affected functions or request path; the disclosed defect performs identity-dependent operations without authentication. Network reachability to the affected service is sufficient, and the documented consequence is limited to low-sensitivity confidentiality exposure.

CVSS severity5.3
Medium
EPSS probability0.58%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authentication in SAP NetWeaver AS Java for Classload Service 7.50 allows remote attackers to read non-sensitive server data. SAP has not published the affected functions or request path; the disclosed defect performs identity-dependent operations without authentication. Network reachability to the affected service is sufficient, and the documented consequence is limited to low-sensitivity confidentiality exposure.

The record

CVE
CVE-2023-24526
Published
Mar 14, 2023
Updated
Feb 27, 2025
Vendor
SAP SE
Product
SAP NetWeaver AS Java for Classload Service
Classifications
CWE-306
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 14, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 27, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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  1. Affected versionversion=7.50

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

SAP SE · SAP NetWeaver AS Java for Classload Serviceversion=7.50

Published CVSS scores

5.3SAP SECVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-306Missing Authentication for Critical Function

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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