CVE-2024-39520
published 2024-07-11CVE-2024-39520: An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with low…
PriorityP344high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.25%
16.3th percentile
An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with low privileges to escalate their privileges to 'root' leading to a full compromise of the system.
The Junos OS Evolved CLI doesn't properly handle command options in some cases, allowing users which execute specific CLI commands with a crafted set of parameters to escalate their privileges to root on shell level.
This issue affects Junos OS Evolved:
* All version before 20.4R3-S6-EVO,
* 21.2-EVO versions before 21.2R3-S4-EVO,
* 21.4-EVO versions before 21.4R3-S6-EVO,
* 22.2-EVO versions before 22.2R2-S1-EVO, 22.2R3-EVO,
* 22.3-EVO versions before 22.3R2-EVO.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| juniper | junos_os | — | — |
| juniper | junos_os_evolved | < 20.4 | 20.4 |
| juniper | junos_os_evolved | — | — |
| juniper | junos_os_evolved | — | — |
| juniper | junos_os_evolved | — | — |
| juniper | junos_os_evolved | — | — |
| juniper | junos_os_evolved | — | — |
| juniper_networks | junos_os_evolved | < 20.4R3-S6-EVO | 20.4R3-S6-EVO |
| juniper_networks | junos_os_evolved | >= 21.2-EVO < 21.2R3-S4-EVO | 21.2R3-S4-EVO |
| juniper_networks | junos_os_evolved | >= 21.4-EVO < 21.4R3-S6-EVO | 21.4R3-S6-EVO |
| juniper_networks | junos_os_evolved | >= 22.2-EVO < 22.2R2-S1-EVO, 22.2R3-EVO | 22.2R2-S1-EVO, 22.2R3-EVO |
| juniper_networks | junos_os_evolved | >= 22.3-EVO < 22.3R2-EVO | 22.3R2-EVO |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv4.08.5HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/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:X/R:X/V:X/RE:X/U:X
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-gc7h-2w78-ph5w: An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with
ghsa_unreviewed·2024-07-11
CVE-2024-39520 [HIGH] CWE-78 GHSA-gc7h-2w78-ph5w: An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with
An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with low privileges to escalate their privileges to 'root' leading to a full compromise of the system.
The Junos OS Evolved CLI doesn't properly handle command options in some cases, allowing users which execute specific CLI commands with a crafted set of parameters to escalate their privileges to root on shell level.
This issue affects Junos OS Evolved:
* All version before 20.4R3-S6-EVO,
* 21.2-EVO versions before 21.2R3-S4-EVO,
* 21.4-EVO versions before 21.4R3-S6-EVO,
* 22.2-EVO versions before 22.2R2-S1-EVO, 22.2R3-EVO,
* 22.3-EVO versions before 22.3R2-EVO.
Juniper
CVE-2024-39520: An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with
vendor_juniper·2024-07-11·CVSS 7.8
CVE-2024-39520 [HIGH] CWE-78 CVE-2024-39520: An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with
CVE-2024-39520: An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with low privileges to escalate their privileges to 'root' leading to a full compromise of the system.
The Junos OS Evolved CLI doesn't properly handle command options in some cases, allowing users which execute specific CLI commands with a crafted set of parameters to escalate their privileges to root on shell level.
This issue affects Junos OS Evolved:
* All version before 20.4R3-S6-EVO,
* 21.2-EVO versions before 21.2R3-S4-EVO,
* 21.4-EVO versions before 21.4R3-S6-EVO,
* 22.2-EVO versions before 22.2R2-S1-EVO, 22.2R3-EVO,
* 22.3-EVO versions before 22.3R2-EVO.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2024-07-11
Published