CVE-2022-27656Network attack vector

Session compromise via stored Web UI injection

Published May 11, 2022 · Updated Aug 3, 2024

Stored XSS in SAP Web Dispatcher 7.22_EXT, 7.49, 7.53, 7.77, 7.81, and 7.85 allows remote attackers to execute browser script. The Web Administration UI stores user-controlled input and returns it without sufficient context-appropriate encoding. Exploitation requires an administrator to open affected UI content, allowing the script to read session data or act within that user's Web Dispatcher session.

CVSS severity6.1
Medium
EPSS probability0.56%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in SAP Web Dispatcher 7.22_EXT, 7.49, 7.53, 7.77, 7.81, and 7.85 allows remote attackers to execute browser script. The Web Administration UI stores user-controlled input and returns it without sufficient context-appropriate encoding. Exploitation requires an administrator to open affected UI content, allowing the script to read session data or act within that user's Web Dispatcher session.

The record

CVE
CVE-2022-27656
Published
May 11, 2022
Updated
Aug 3, 2024
Vendor
SAP SE
Product
SAP Web Dispatcher
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 11, 2022CVE 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=7.22_EXT
  2. Affected versionversion=7.49
  3. Affected versionversion=7.53
  4. Affected versionversion=7.77
  5. Affected versionversion=7.81
  6. Affected versionversion=7.85

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

SAP SE · SAP Web Dispatcherversion=7.22_EXT; version=7.49; version=7.53; version=7.77; version=7.81; version=7.85

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3NIST NVDAV:N/AC:M/Au:N/C:N/I:P/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')
T1059.007Command and Scripting Interpreter: JavaScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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