PT-2025-41416 · Juniper Networks · Junos

Published 2025-10-09 · Updated 2025-10-09 · CVE-2025-59980

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/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:Y/R:X/V:X/RE:M/U:X

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions prior to 22.4R3-S8 Juniper Networks Junos OS versions 23.2 through 23.2R2-S3 Juniper Networks Junos OS versions 23.4 through 23.4R2

Description An authentication bypass exists in the FTP server of Juniper Networks Junos OS. An unauthenticated, network-based attacker can gain limited read-write access to files on the device. This occurs when the FTP server is enabled and a user named "ftp" or "anonymous" is configured, allowing login without a password and subsequent read-write access to their home directory.

Recommendations Update to Junos OS version 22.4R3-S8 or later. Update to Junos OS version 23.2R2-S3 or later. Update to Junos OS version 23.4R2 or later.

Fix

Weakness Enumeration

CWE-305

Related Identifiers

CVE-2025-59980

Affected Products

Junos

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-59980 · Security Note
• https://osv.dev/vulnerability/CVE-2025-59980 · Vendor Advisory
• https://supportportal.juniper.net/JSA103167 · Vendor Advisory
• https://twitter.com/CVEnew/status/1976328947454574715 · Twitter Post