CVE-2021-23889 : Cross-Site Scripting vulnerability in McAfee ePolicy Orchestrator (ePO) prior to

Cross-Site Scripting vulnerability in McAfee ePolicy Orchestrator (ePO) prior to 5.10 Update 10 allows ePO administrators to inject arbitrary web script or HTML via multiple parameters where the administrator's entries were not correctly sanitized.

Published 2021-03-26 10:15:12

Updated 2021-03-30 19:59:29

Source McAfee (DEFUNCT)

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2021-23889

Mcafee » Epolicy Orchestrator
Versions before (<) 5.10.0
cpe:2.3:a:mcafee:epolicy_orchestrator:*:*:*:*:*:*:*:*
Matching versions
Mcafee » Epolicy Orchestrator » Version: 5.10.0 Update Update 1
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_1:*:*:*:*:*:*
Matching versions
Mcafee » Epolicy Orchestrator » Version: 5.10.0 Update Update 2
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_2:*:*:*:*:*:*
Matching versions
Mcafee » Epolicy Orchestrator » Version: 5.10.0 Update Update 3
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_3:*:*:*:*:*:*
Matching versions
Mcafee » Epolicy Orchestrator » Version: 5.10.0
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:-:*:*:*:*:*:*
Matching versions
Mcafee » Epolicy Orchestrator » Version: 5.10.0 Update Update 4
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_4:*:*:*:*:*:*
Matching versions
Mcafee » Epolicy Orchestrator » Version: 5.10.0 Update Update 5
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_5:*:*:*:*:*:*
Matching versions
Mcafee » Epolicy Orchestrator » Version: 5.10.0 Update Update 6
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_6:*:*:*:*:*:*
Matching versions
Mcafee » Epolicy Orchestrator » Version: 5.10.0 Update Update 7
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_7:*:*:*:*:*:*
Matching versions
Mcafee » Epolicy Orchestrator » Version: 5.10.0 Update Update 8
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_8:*:*:*:*:*:*
Matching versions
Mcafee » Epolicy Orchestrator » Version: 5.10.0 Update Update 9
cpe:2.3:a:mcafee:epolicy_orchestrator:5.10.0:update_9:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-23889

EPSS FAQ

0.05%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 21 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-23889

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
4.8	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N	1.7	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None
3.5	LOW	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N	0.9	2.5	McAfee (DEFUNCT)
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: Required Scope: Unchanged Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2021-23889

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-23889

https://kc.mcafee.com/corporate/index?page=content&id=SB10352

McAfee Security Bulletin - ePolicy Orchestrator update addresses three vulnerabilities (CVE-2021-23888, CVE-2021-23889, CVE-2021-23890)
Vendor Advisory

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Vulnerability Details : CVE-2021-23889

Products affected by CVE-2021-23889

Exploit prediction scoring system (EPSS) score for CVE-2021-23889

CVSS scores for CVE-2021-23889

CWE ids for CVE-2021-23889

References for CVE-2021-23889