CVE-2022-27505Network attack vector

Browser script execution via reflected input

Published Apr 13, 2022 · Updated Sep 16, 2024

Reflected XSS in Citrix SD-WAN Standard/Premium Edition Appliance before 11.4.3a allows remote attackers to run script in a user's browser. Citrix has not disclosed the affected management-interface parameter or the exact failure to neutralize reflected input. Exploitation requires a victim with a current session on the device to interact with attacker-controlled content, allowing script execution in that session's browser context.

CVSS severity6.1
Medium
EPSS probability0.53%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Citrix SD-WAN Standard/Premium Edition Appliance before 11.4.3a allows remote attackers to run script in a user's browser. Citrix has not disclosed the affected management-interface parameter or the exact failure to neutralize reflected input. Exploitation requires a victim with a current session on the device to interact with attacker-controlled content, allowing script execution in that session's browser context.

The record

CVE
CVE-2022-27505
Published
Apr 13, 2022
Updated
Sep 16, 2024
Vendor
Citrix
Product
Citrix SD-WAN
Classifications
CWE-79
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 13, 2022CVE publishedPublication date reported by the CVE source.
  2. Sep 16, 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=unspecified <Citrix SD-WAN Standard/Premium Edition Appliance versions 11.4.1a

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Citrix · Citrix SD-WANversion=unspecified <Citrix SD-WAN Standard/Premium Edition Appliance versions 11.4.1a

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')

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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