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TI-2021-11828 Aliases CVE-2021-31834GHSA-xqx4-9mw7-3chj

McAfee ePO Cross-Site Scripting vulnerability

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Stored Cross-Site Scripting vulnerability in McAfee ePolicy Orchestrator (ePO) prior to 5.10 Update 11 allows ePO administrators to inject arbitrary web script or HTML via multiple parameters where the administrator's entries were not correctly sanitized.

Why it matters now

EPSS 0.00456 39th percentileScored 2026-11-07
Fix Fixed McAfee ePolicy Orchestrator (ePO) (McAfee,LLC): 5.10 CU 11

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
McAfeeMcAfee ePolicy Orchestrator (ePO)before 5.10 CU 115.10 CU 11Patch availableCNA
  • McAfee ePolicy Orchestrator (ePO) VendorMcAfee Affected before 5.10 CU 11 Fixed in 5.10 CU 11 Patch available CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:a:mcafee:epolicy_orchestrator:*:*:*:*:*:*:*:*before 5.10.0VulnerableMcAfee
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:-:*:*:*:*:*:*5.10.0VulnerableMcAfee
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_1:*:*:*:*:*:*5.10.0 update_1VulnerableMcAfee
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_10:*:*:*:*:*:*5.10.0 update_10VulnerableMcAfee
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_2:*:*:*:*:*:*5.10.0 update_2VulnerableMcAfee
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_3:*:*:*:*:*:*5.10.0 update_3VulnerableMcAfee
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_4:*:*:*:*:*:*5.10.0 update_4VulnerableMcAfee
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_5:*:*:*:*:*:*5.10.0 update_5VulnerableMcAfee
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_6:*:*:*:*:*:*5.10.0 update_6VulnerableMcAfee
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_7:*:*:*:*:*:*5.10.0 update_7VulnerableMcAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:*:*:*:*:*:*:*:* Versions before 5.10.0 Vulnerable ·McAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:-:*:*:*:*:*:* Versions 5.10.0 Vulnerable ·McAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_1:*:*:*:*:*:* Versions 5.10.0 update_1 Vulnerable ·McAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_10:*:*:*:*:*:* Versions 5.10.0 update_10 Vulnerable ·McAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_2:*:*:*:*:*:* Versions 5.10.0 update_2 Vulnerable ·McAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_3:*:*:*:*:*:* Versions 5.10.0 update_3 Vulnerable ·McAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_4:*:*:*:*:*:* Versions 5.10.0 update_4 Vulnerable ·McAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_5:*:*:*:*:*:* Versions 5.10.0 update_5 Vulnerable ·McAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_6:*:*:*:*:*:* Versions 5.10.0 update_6 Vulnerable ·McAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_7:*:*:*:*:*:* Versions 5.10.0 update_7 Vulnerable ·McAfee
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_8:*:*:*:*:*:*5.10.0 update_8VulnerableMcAfee
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_9:*:*:*:*:*:*5.10.0 update_9VulnerableMcAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_8:*:*:*:*:*:* Versions 5.10.0 update_8 Vulnerable ·McAfee
  • cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_9:*:*:*:*:*:* Versions 5.10.0 update_9 Vulnerable ·McAfee

Remediation

  • Fix · CNA McAfee ePolicy Orchestrator (ePO) (McAfee,LLC) Fixed in 5.10 CU 11

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    McAfee,LLC McAfee ePolicy Orchestrator (ePO) 5.10 CU 11

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2021-11829 McAfee ePO Cross-Site Scripting vulnerabilityPriority LOW 23

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-31834
  2. 2026-10-03 Alias added: GHSA-xqx4-9mw7-3chj

References

  • TI-2020-10912 Infinite loop in Apache Tomcat CVSS 3.1HIGH 7.5
  • TI-2006-04972 Buffer overflow in McAfee ePolicy Orchestrator before 3.5.0.720 and ProtectionPilot… CVSS 2.0HIGH 10.0
  • TI-2021-06204 Integer overflow in CipherUpdate CVSS 3.1HIGH 7.5
  • TI-2021-12641 Incorrect Transfer-Encoding handling with HTTP/1.0 CVSS 3.1MEDIUM 5.3
  • TI-2020-07593 Deserialization of untrusted data in Apache Tomcat CVSS 3.1HIGH 7.0
  • TI-2021-02646 Read buffer overruns processing ASN.1 strings CVSS 3.1HIGH 7.4
See all 85 →

Sources