CVE-2023-24521Network attack vector

Session alteration via unsanitized BSP Framework input

Published Feb 14, 2023 · Updated Mar 21, 2025

XSS in the BSP Framework of SAP NetWeaver AS ABAP 700, 701, 702, 731, 740, and 750 through 757 allows remote attackers to alter user sessions. The BSP Framework fails to sanitize network-supplied input before injected code alters the current session and accesses unintended application data. Exploitation requires user interaction; reported effects are limited to application confidentiality and integrity.

CVSS severity6.1
Medium
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

XSS in the BSP Framework of SAP NetWeaver AS ABAP 700, 701, 702, 731, 740, and 750 through 757 allows remote attackers to alter user sessions. The BSP Framework fails to sanitize network-supplied input before injected code alters the current session and accesses unintended application data. Exploitation requires user interaction; reported effects are limited to application confidentiality and integrity.

The record

CVE
CVE-2023-24521
Published
Feb 14, 2023
Updated
Mar 21, 2025
Vendor
SAP SE
Product
SAP NetWeaver AS ABAP
Classifications
CWE-79
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 14, 2023CVE publishedPublication date reported by the CVE source.
  2. Mar 21, 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?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=700
  2. Affected versionversion=701
  3. Affected versionversion=702
  4. Affected versionversion=731
  5. Affected versionversion=740
  6. Affected versionversion=750
  7. Affected versionversion=751
  8. Affected versionversion=752
  9. Affected versionversion=753
  10. Affected versionversion=754
  11. Affected versionversion=755
  12. Affected versionversion=756
  13. Affected versionversion=757

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

SAP SE · SAP NetWeaver AS ABAPversion=700; version=701; version=702; version=731; version=740; version=750; version=751; version=752; version=753; version=754; version=755; version=756; version=757

Published CVSS scores

6.1SAP SECVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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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