CVE-2021-33696Network attack vector

Authenticated page modification via unencoded report input

Published Sep 15, 2021 · Updated Aug 3, 2024

Cross-site scripting in Crystal Reports in SAP BusinessObjects BI Platform 420 and 430 allows remote authenticated users to alter displayed content. Crystal Reports fails to encode user-controlled input before placing it in generated website content. Exploitation requires an authorized account and another user to view the affected content; the documented consequence is temporary modification of the displayed page.

CVSS severity5.4
Medium
EPSS probability0.47%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Crystal Reports in SAP BusinessObjects BI Platform 420 and 430 allows remote authenticated users to alter displayed content. Crystal Reports fails to encode user-controlled input before placing it in generated website content. Exploitation requires an authorized account and another user to view the affected content; the documented consequence is temporary modification of the displayed page.

The record

CVE
CVE-2021-33696
Published
Sep 15, 2021
Updated
Aug 3, 2024
Vendor
SAP SE
Product
SAP BusinessObjects Business Intelligence Platform
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 15, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record 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=< 420
  2. Affected versionversion=< 430

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

SAP SE · SAP BusinessObjects Business Intelligence Platformversion=< 420; version=< 430

Published CVSS scores

3.5NIST NVDAV:N/AC:M/Au:S/C:N/I:P/A:N
5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript/JScript

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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