XSS in Mcafee Endpoint Security
CVE-2021-23881
A stored cross site scripting vulnerability in ePO extension of McAfee Endpoint Security (ENS) prior to 10.7.0 February 2021 Update allows an ENS ePO administrator to add a script to a policy event which will trigger the script to be run through a browser block page when a local non-administrator user triggers the policy.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.006 (46.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Mcafee Endpoint_security
- Mcafee Llc Endpoint Security (Ens) For Windows — versions 10.7.x
Weakness classification (CWE)
References
- trellixpsirt@trellix.com (x_refsource_CONFIRM, Broken Link, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-23881?
- CVE-2021-23881 is a medium-severity vulnerability in Mcafee Endpoint Security, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-02-10.
- How severe is CVE-2021-23881?
- Medium severity. CVSS v3 base score is 4.8 out of 10.