McAfee ePO Information Leak vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
Information leak vulnerability in the Agent Handler of McAfee ePolicy Orchestrator (ePO) prior to 5.10 Update 10 allows an unauthenticated user to download McAfee product packages (specifically McAfee Agent) available in ePO repository and install them on their own machines to have it managed and then in turn get policy details from the ePO server. This can only happen when the ePO Agent Handler is installed in a Demilitarized Zone (DMZ) to service machines not connected to the network through a VPN.
Why it matters now
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 10 | 5.10 CU 10 | Patch available | CNA |
- McAfee ePolicy Orchestrator (ePO) VendorMcAfee Affected before 5.10 CU 10 Fixed in 5.10 CU 10 Patch available CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mcafee:epolicy_orchestrator:*:*:*:*:*:*:*:* | before 5.9.1 | 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_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: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:*:*:*:*:*:*:*:* Versions before 5.9.1 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_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
- cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_8:*:*:*:*:*:* Versions 5.10.0 update_8 Vulnerable ·McAfee
Remediation
- Fix · CNA McAfee ePolicy Orchestrator (ePO) (McAfee,LLC) Fixed in 5.10 CU 10
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 10
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2021-06242 McAfee ePO unvalidated URL redirect vulnerabilityPriority LOW 29
- TI-2021-06243 McAfee ePO Cross-site Scripting vulnerabilityPriority LOW 23
Timeline
- 2026-10-02 Threatist record created from CVE-2021-23890
- 2026-10-03 Alias added: GHSA-6gh5-794v-v6mc
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-2021-23890 · CVE Program
- CVE-2021-23890 · NVD
- FIRST EPSS
- GHSA-6gh5-794v-v6mc · GitHub Advisory Database · CC BY 4.0
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