CVE-2023-28966Incorrect Default Permissions in Networks Junos OS Evolved

Severity
7.8HIGHNVD
EPSS
0.0%
top 90.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 17
Latest updateApr 18

Description

An Incorrect Default Permissions vulnerability in Juniper Networks Junos OS Evolved allows a low-privileged local attacker with shell access to modify existing files or execute commands as root. The issue is caused by improper file and directory permissions on certain system files, allowing an attacker with access to these files and folders to inject CLI commands as root. This issue affects Juniper Networks Junos OS Evolved: All versions prior to 20.4R3-S5-EVO; 21.2 versions prior to 21.2R3-EVO;

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

CVEListV5juniper_networks/junos_os_evolvedunspecified20.4R3-S5-EVO+2

🔴Vulnerability Details

2
GHSA
GHSA-j4j5-7fvq-m4rf: An Incorrect Default Permissions vulnerability in Juniper Networks Junos OS Evolved allows a low-privileged local attacker with shell access to modify2023-04-18
CVEList
Junos OS Evolved: Local low-privileged user with shell access can execute CLI commands as root2023-04-17

📋Vendor Advisories

1
Juniper
CVE-2023-28966: An Incorrect Default Permissions vulnerability in Juniper Networks Junos OS Evolved allows a low-privileged local attacker with shell access to modify2023-04-17
CVE-2023-28966 — Incorrect Default Permissions | cvebase