CVE-2022-27230Network attack vector

Session-context script execution via reflected input

Published May 5, 2022 · Updated Sep 17, 2024

Reflected XSS in F5 BIG-IP APM 11.6.x through 16.1.x with Guided Configuration before 9.0 allows remote attackers to run JavaScript. The affected page and the request input it reflects without sufficient neutralization have not been publicly disclosed by F5. Exploitation requires a currently authenticated user to open an attacker-crafted request, after which script runs with that user's web-session privileges.

CVSS severity7.5
High
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 F5 BIG-IP APM 11.6.x through 16.1.x with Guided Configuration before 9.0 allows remote attackers to run JavaScript. The affected page and the request input it reflects without sufficient neutralization have not been publicly disclosed by F5. Exploitation requires a currently authenticated user to open an attacker-crafted request, after which script runs with that user's web-session privileges.

The record

CVE
CVE-2022-27230
Published
May 5, 2022
Updated
Sep 17, 2024
Vendor
F5 Networks
Product
BIG-IP Guided Configuration
Classifications
CWE-79, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 5, 2022CVE publishedPublication date reported by the CVE source.
  2. Sep 17, 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=All <9.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

F5 Networks · BIG-IP Guided Configurationversion=All <9.0
F5 Networks · BIG-IP Access Policy Managerversion=11.6.x; version=12.1.x; version=13.1.x; version=14.1.x; version=15.1.x; version=16.1.x

Published CVSS scores

7.5F5 NetworksCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
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')
T1204.001User Execution: Malicious Link

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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