CVE-2025-30661 is an Incorrect Permission Assignment vulnerability in Juniper Networks Junos OS line card script processing, affecting specific line cards like MPC10, MPC11, and SRX4700 in versions 23.2, 23.4, 24.2, and 24.4. A local, low-privileged user can exploit this to install scripts that execute as root during system boot, leading to privilege escalation and potential complete system control. Rated 7.3 HIGH (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H), this vulnerability requires local access but has low attack complexity and can result in high impact across confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE. It is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
23.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:23.2:-:*:*:*:*:*:* | ||
23.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:23.2:r1:*:*:*:*:*:* | ||
23.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:23.2:r1-s1:*:*:*:*:*:* | ||
23.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:23.2:r1-s2:*:*:*:*:*:* | ||
23.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:23.2:r2:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:X/RE:M/U:Amber
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.