CVE-2022-20632Network attack vector

Browser script execution via crafted management link

Published Nov 15, 2024 · Updated Nov 15, 2024

Cross-site scripting in Cisco Enterprise Chat and Email before 12.6(1)_ES1 allows remote attackers to run scripts via crafted links. The web-based management interface does not properly validate user-supplied input embedded in a crafted link. Exploitation requires a user to click the link, after which script code runs in the interface context and can access sensitive browser-based information.

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

Cross-site scripting in Cisco Enterprise Chat and Email before 12.6(1)_ES1 allows remote attackers to run scripts via crafted links. The web-based management interface does not properly validate user-supplied input embedded in a crafted link. Exploitation requires a user to click the link, after which script code runs in the interface context and can access sensitive browser-based information.

The record

CVE
CVE-2022-20632
Published
Nov 15, 2024
Updated
Nov 15, 2024
Vendor
ClamAV
Product
Cisco Enterprise Chat and Email
Classifications
CWE-79, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 15, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 15, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=11.5(1)
  2. Affected versionversion=11.6(1)
  3. Affected versionversion=11.6(1)_ES10
  4. Affected versionversion=11.6(1)_ES11
  5. Affected versionversion=11.6(1)_ES2
  6. Affected versionversion=11.6(1)_ES3
  7. Affected versionversion=11.6(1)_ES4
  8. Affected versionversion=11.6(1)_ES5
  9. Affected versionversion=11.6(1)_ES6
  10. Affected versionversion=11.6(1)_ES7
  11. Affected versionversion=11.6(1)_ES8
  12. Affected versionversion=11.6(1)_ES9
  13. Affected versionversion=11.6(1)_ES9a
  14. Affected versionversion=12.0(1)
  15. Affected versionversion=12.0(1)_ES1
  16. Affected versionversion=12.0(1)_ES2
  17. Affected versionversion=12.0(1)_ES3
  18. Affected versionversion=12.0(1)_ES4
  19. Affected versionversion=12.0(1)_ES5
  20. Affected versionversion=12.0(1)_ES5a
  21. Affected versionversion=12.0(1)_ES6
  22. Affected versionversion=12.0(1)_ES6_ET1
  23. Affected versionversion=12.5(1)
  24. Affected versionversion=12.5(1)_ES1
  25. Affected versionversion=12.5(1)_ES2
  26. Affected versionversion=12.5(1)_ES3
  27. Affected versionversion=12.5(1)_ES3_ET1
  28. Affected versionversion=12.5(1)_ET1
  29. Affected versionversion=12.6(1)
  30. Affected versionversion=12.6(1)_ET1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

ClamAV · Cisco Enterprise Chat and Emailversion=11.5(1); version=11.6(1); version=11.6(1)_ES10; version=11.6(1)_ES11; version=11.6(1)_ES2; version=11.6(1)_ES3; version=11.6(1)_ES4; version=11.6(1)_ES5; version=11.6(1)_ES6; version=11.6(1)_ES7; version=11.6(1)_ES8; version=11.6(1)_ES9; version=11.6(1)_ES9a; version=12.0(1); version=12.0(1)_ES1; version=12.0(1)_ES2; version=12.0(1)_ES3; version=12.0(1)_ES4; version=12.0(1)_ES5; version=12.0(1)_ES5a; version=12.0(1)_ES6; version=12.0(1)_ES6_ET1; version=12.5(1); version=12.5(1)_ES1; version=12.5(1)_ES2; version=12.5(1)_ES3; version=12.5(1)_ES3_ET1; version=12.5(1)_ET1; version=12.6(1); version=12.6(1)_ET1

Published CVSS scores

6.1Cisco PSIRTCVSS: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')
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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