Vulnerability in Juniper Acx7020
CVE-2024-39537
An Improper Restriction of Communication Channel to Intended Endpoints vulnerability in Juniper Networks Junos OS Evolved on ACX 7000 Series allows an unauthenticated, network-based attacker to cause a limited information disclosure and availability impact to the device. Due to a wrong initialization, specific processes which should only be able to communicate internally within the device can be reached over the network via open ports. This issue affects Junos OS Evolved on ACX 7000 Series: * All versions before 21.4R3-S7-EVO, * 22.2-EVO versions before 22.2R3-S4-EVO, * 22.3-EVO versions before 22.3R3-S3-EVO, * 22.4-EVO versions before 22.4R3-S2-EVO, * 23.2-EVO versions before 23.2R2-EVO, * 23.4-EVO versions before 23.4R1-S1-EVO, 23.4R2-EVO.
EPSS: 0.003 (26.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.
Affected products
- Juniper Acx7020
- Juniper Acx7024
- Juniper Acx7024x
- Juniper Acx7100
- Juniper Acx7300
- Juniper Acx7509
- Juniper Junos_os_evolved — versions 21.4, 22.2, 22.3
- Juniper Networks Junos Os Evolved — versions 0, 22.2-EVO, 22.3-EVO
Weakness classification (CWE)
Public proof-of-concept exploits
References
- sirt@juniper.net (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-39537?
- CVE-2024-39537 is a medium-severity vulnerability in Juniper Acx7020, classified under CWE-923. CVSS score: 6.5/10. Published 2024-07-11.
- How severe is CVE-2024-39537?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2024-39537 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.