CVE-2021-41388
HIGHNetskope < 89 - Local Privilege Escalation via XPC Service Connection
Title source: llmDescription
Netskope client prior to 89.x on macOS is impacted by a local privilege escalation vulnerability. The XPC implementation of nsAuxiliarySvc process does not perform validation on new connections before accepting the connection. Thus any low privileged user can connect and call external methods defined in XPC service as root, elevating their privilege to the highest level.
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_confirm
https://www.netskope.com/company/security-compliance-and-assurance/netskope-security-advisory-nskpsa-2021-002
Scores
CVSS v3
7.8
EPSS
0.0023
EPSS Percentile
13.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-269
Status
published
Products (1)
netskope/netskope
< 89
Published
Jan 04, 2022
Tracked Since
Feb 18, 2026