CVE-2022-20872Network attack vector

Stored script execution via unvalidated interface fields

Published Nov 10, 2022 · Updated Nov 19, 2024

Stored cross-site scripting in Cisco Firepower Management Center allows remote authenticated users to execute scripts through crafted data fields. The web management interface insufficiently validates supplied values before storing and rendering them in multiple interface fields. A high-privilege account must store the payload and another interface user must view it; execution can expose browser-based data.

CVSS severity4.8
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

Stored cross-site scripting in Cisco Firepower Management Center allows remote authenticated users to execute scripts through crafted data fields. The web management interface insufficiently validates supplied values before storing and rendering them in multiple interface fields. A high-privilege account must store the payload and another interface user must view it; execution can expose browser-based data.

The record

CVE
CVE-2022-20872
Published
Nov 10, 2022
Updated
Nov 19, 2024
Vendor
ClamAV
Product
Cisco Firepower Management Center
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Nov 10, 2022CVE publishedPublication date reported by the CVE source.
  2. Nov 19, 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=6.2.3
  2. Affected versionversion=6.2.3.1
  3. Affected versionversion=6.2.3.10
  4. Affected versionversion=6.2.3.11
  5. Affected versionversion=6.2.3.12
  6. Affected versionversion=6.2.3.13
  7. Affected versionversion=6.2.3.14
  8. Affected versionversion=6.2.3.15
  9. Affected versionversion=6.2.3.16
  10. Affected versionversion=6.2.3.17
  11. Affected versionversion=6.2.3.18
  12. Affected versionversion=6.2.3.2
  13. Affected versionversion=6.2.3.3
  14. Affected versionversion=6.2.3.4
  15. Affected versionversion=6.2.3.5
  16. Affected versionversion=6.2.3.6
  17. Affected versionversion=6.2.3.7
  18. Affected versionversion=6.2.3.8
  19. Affected versionversion=6.2.3.9
  20. Affected versionversion=6.4.0
  21. Affected versionversion=6.4.0.1
  22. Affected versionversion=6.4.0.10
  23. Affected versionversion=6.4.0.11
  24. Affected versionversion=6.4.0.12
  25. Affected versionversion=6.4.0.13
  26. Affected versionversion=6.4.0.14
  27. Affected versionversion=6.4.0.15
  28. Affected versionversion=6.4.0.2
  29. Affected versionversion=6.4.0.3
  30. Affected versionversion=6.4.0.4
  31. Affected versionversion=6.4.0.5
  32. Affected versionversion=6.4.0.6
  33. Affected versionversion=6.4.0.7
  34. Affected versionversion=6.4.0.8
  35. Affected versionversion=6.4.0.9
  36. Affected versionversion=6.6.0
  37. Affected versionversion=6.6.0.1
  38. Affected versionversion=6.6.1
  39. Affected versionversion=6.6.3
  40. Affected versionversion=6.6.4
  41. Affected versionversion=6.6.5
  42. Affected versionversion=6.6.5.1
  43. Affected versionversion=6.6.5.2
  44. Affected versionversion=6.6.7
  45. Affected versionversion=6.7.0
  46. Affected versionversion=6.7.0.1
  47. Affected versionversion=6.7.0.2
  48. Affected versionversion=6.7.0.3
  49. Affected versionversion=7.0.0
  50. Affected versionversion=7.0.0.1
  51. Affected versionversion=7.0.1
  52. Affected versionversion=7.0.1.1
  53. Affected versionversion=7.0.2
  54. Affected versionversion=7.0.2.1
  55. Affected versionversion=7.0.3
  56. Affected versionversion=7.0.4
  57. Affected versionversion=7.1.0
  58. Affected versionversion=7.1.0.1
  59. Affected versionversion=7.1.0.2
  60. Affected versionversion=7.2.0
  61. Affected versionversion=7.2.0.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

ClamAV · Cisco Firepower Management Centerversion=6.2.3; version=6.2.3.1; version=6.2.3.10; version=6.2.3.11; version=6.2.3.12; version=6.2.3.13; version=6.2.3.14; version=6.2.3.15; version=6.2.3.16; version=6.2.3.17; version=6.2.3.18; version=6.2.3.2; version=6.2.3.3; version=6.2.3.4; version=6.2.3.5; version=6.2.3.6; version=6.2.3.7; version=6.2.3.8; version=6.2.3.9; version=6.4.0; version=6.4.0.1; version=6.4.0.10; version=6.4.0.11; version=6.4.0.12; version=6.4.0.13; version=6.4.0.14; version=6.4.0.15; version=6.4.0.2; version=6.4.0.3; version=6.4.0.4; version=6.4.0.5; version=6.4.0.6; version=6.4.0.7; version=6.4.0.8; version=6.4.0.9; version=6.6.0; version=6.6.0.1; version=6.6.1; version=6.6.3; version=6.6.4; version=6.6.5; version=6.6.5.1; version=6.6.5.2; version=6.6.7; version=6.7.0; version=6.7.0.1; version=6.7.0.2; version=6.7.0.3; version=7.0.0; version=7.0.0.1; version=7.0.1; version=7.0.1.1; version=7.0.2; version=7.0.2.1; version=7.0.3; version=7.0.4; version=7.1.0; version=7.1.0.1; version=7.1.0.2; version=7.2.0; version=7.2.0.1

Published CVSS scores

4.8Cisco Systems, Inc.CVSS:3.1/AV:N/AC:L/PR:H/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
Privilegesadmin
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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