McAfee ePO Cross-Site Scripting vulnerability
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- 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 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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 a specific parameter where the administrator's entries were not correctly sanitized.
Why it matters now
EPSS 0.00561 46th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| McAfee | McAfee ePolicy Orchestrator (ePO) | before 5.10 CU 11 | 5.10 CU 11 | Patch available | CNA |
- McAfee ePolicy Orchestrator (ePO) VendorMcAfee Affected before 5.10 CU 11 Fixed in 5.10 CU 11 Patch available CNA
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mcafee:epolicy_orchestrator:*:*:*:*:*:*:*:* | before 5.10.0 | Vulnerable | McAfee |
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:*:*:*:*:*:*:* | 5.10.0 | Vulnerable | McAfee |
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:-:*:*:*:*:*:* | 5.10.0 | Vulnerable | McAfee |
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_1:*:*:*:*:*:* | 5.10.0 update_1 | Vulnerable | McAfee |
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_10:*:*:*:*:*:* | 5.10.0 update_10 | Vulnerable | McAfee |
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_2:*:*:*:*:*:* | 5.10.0 update_2 | Vulnerable | McAfee |
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_3:*:*:*:*:*:* | 5.10.0 update_3 | Vulnerable | McAfee |
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_4:*:*:*:*:*:* | 5.10.0 update_4 | Vulnerable | McAfee |
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_5:*:*:*:*:*:* | 5.10.0 update_5 | Vulnerable | McAfee |
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_6:*:*:*:*:*:* | 5.10.0 update_6 | Vulnerable | McAfee |
- 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:-:*:*:*:*:*:* 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
Show 3 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_7:*:*:*:*:*:* | 5.10.0 update_7 | Vulnerable | McAfee |
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_8:*:*:*:*:*:* | 5.10.0 update_8 | Vulnerable | McAfee |
| cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_9:*:*:*:*:*:* | 5.10.0 update_9 | Vulnerable | McAfee |
- cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_7:*:*:*:*:*:* Versions 5.10.0 update_7 Vulnerable ·McAfee
- 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-2021-11828 McAfee ePO Cross-Site Scripting vulnerabilityPriority LOW 25
Timeline
- 2026-10-02 Threatist record created from CVE-2021-31835
- 2026-10-03 Alias added: GHSA-qvx2-3pfh-24vj
References
More McAfee Epolicy Orchestrator vulnerabilities
- 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
Sources
- CVE-2021-31835 · CVE Program
- CVE-2021-31835 · NVD
- FIRST EPSS
- GHSA-qvx2-3pfh-24vj · GitHub Advisory Database · CC BY 4.0
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