Juniper Junos Os vulnerabilities

930 known vulnerabilities affecting juniper/junos_os.

Total CVEs
930
CISA KEV
7
actively exploited
Public exploits
9
Exploited in wild
6
Severity breakdown
CRITICAL39HIGH408MEDIUM478LOW5

Vulnerabilities

Page 5 of 47
CVE-2025-59988MEDIUMCVSS 6.12025-10-09
CVE-2025-59988 [MEDIUM] CWE-79 CVE-2025-59988: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attack CVE-2025-59988: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attacker to inject script tags in the Generate Report page that, when visited by another user, enables the attacker to execute commands with t
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CVE-2025-59987MEDIUMCVSS 6.12025-10-09
CVE-2025-59987 [MEDIUM] CWE-79 CVE-2025-59987: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attack CVE-2025-59987: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attacker to inject script tags in the arbitrary device search field that, when visited by another user, enables the attacker to execute comman
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CVE-2025-59982MEDIUMCVSS 6.12025-10-09
CVE-2025-59982 [MEDIUM] CWE-79 CVE-2025-59982: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attack CVE-2025-59982: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attacker to inject script tags in the dashboard search field that, when visited by another user, enables the attacker to execute commands with
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CVE-2025-59997MEDIUMCVSS 6.12025-10-09
CVE-2025-59997 [MEDIUM] CWE-79 CVE-2025-59997: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attack CVE-2025-59997: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attacker to inject script tags in the CLI Configlets pages that, when visited by another user, enable the attacker to execute commands with th
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CVE-2025-59998MEDIUMCVSS 6.12025-10-09
CVE-2025-59998 [MEDIUM] CWE-79 CVE-2025-59998: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attack CVE-2025-59998: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attacker to inject script tags in the Archive Log screen that, when visited by another user, enables the attacker to execute commands with the
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CVE-2025-59980MEDIUMCVSS 6.52025-10-09
CVE-2025-59980 [MEDIUM] CWE-305 CVE-2025-59980: An Authentication Bypass by Primary Weakness in the FTP server of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to get CVE-2025-59980: An Authentication Bypass by Primary Weakness in the FTP server of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to get limited read-write access to files on the device. When the FTP server is enabled and a user named "ftp" or "anonymous" is configured, th
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CVE-2025-59985MEDIUMCVSS 6.12025-10-09
CVE-2025-59985 [MEDIUM] CWE-79 CVE-2025-59985: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attack CVE-2025-59985: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attacker to inject script tags in a field on the Purging Policy page that, when visited by another user, enables the attacker to execute comma
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CVE-2025-52980HIGHCVSS 7.52025-07-11
CVE-2025-52980 [HIGH] CWE-198 CVE-2025-52980: A Use of Incorrect Byte Ordering vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS on SRX300 Series allows an unauth CVE-2025-52980: A Use of Incorrect Byte Ordering vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS on SRX300 Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). When a BGP update is received over an established BGP session which
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CVE-2025-30661HIGHCVSS 7.32025-07-11
CVE-2025-30661 [HIGH] CWE-732 CVE-2025-30661: An Incorrect Permission Assignment for Critical Resource vulnerability in line card script processing of Juniper Networks Junos OS allows a local, low CVE-2025-30661: An Incorrect Permission Assignment for Critical Resource vulnerability in line card script processing of Juniper Networks Junos OS allows a local, low-privileged user to install scripts to be executed as root, leading to privilege escalation. A local user with access to the local file
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CVE-2025-52946HIGHCVSS 7.52025-07-11
CVE-2025-52946 [HIGH] CWE-416 CVE-2025-52946: A Use After Free vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Juniper Networks Junos OS Evolved allows an attac CVE-2025-52946: A Use After Free vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Juniper Networks Junos OS Evolved allows an attacker sending a BGP update with a specifically malformed AS PATH to cause rpd to crash, resulting in a Denial of Service (DoS). Continuous
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CVE-2025-52981HIGHCVSS 7.52025-07-11
CVE-2025-52981 [MEDIUM] CWE-754 CVE-2025-52981: An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on S CVE-2025-52981: An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX1600, SRX2300, SRX 4000 Series, and SRX5000 Series with SPC3 allows an unauthenticated, network-based attacker to cause a Denial-of-Servic
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CVE-2025-52954HIGHCVSS 7.82025-07-11
CVE-2025-52954 [HIGH] CWE-862 CVE-2025-52954: A Missing Authorization vulnerability in the internal virtual routing and forwarding (VRF) of Juniper Networks Junos OS Evolved allows a local, low-pr CVE-2025-52954: A Missing Authorization vulnerability in the internal virtual routing and forwarding (VRF) of Juniper Networks Junos OS Evolved allows a local, low-privileged user to gain root privileges, leading to a system compromise. Any low-privileged user with the capability to send packets over
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CVE-2025-52983HIGHCVSS 7.22025-07-11
CVE-2025-52983 [HIGH] CWE-446 CVE-2025-52983: A UI Discrepancy for Security Feature vulnerability in the UI of Juniper Networks Junos OS on VM Host systems allows a network-based, unauthenticated CVE-2025-52983: A UI Discrepancy for Security Feature vulnerability in the UI of Juniper Networks Junos OS on VM Host systems allows a network-based, unauthenticated attacker to access the device. On VM Host Routing Engines (RE), even if the configured public key for root has been removed, remote us
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CVE-2025-52949MEDIUMCVSS 6.52025-07-11
CVE-2025-52949 [MEDIUM] CWE-130 CVE-2025-52949: An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Ev CVE-2025-52949: An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a logically adjacent BGP peer sending a specifically malformed BGP packet to cause rpd to crash and restart, resulting in
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CVE-2025-52955MEDIUMCVSS 6.52025-07-11
CVE-2025-52955 [MEDIUM] CWE-131 CVE-2025-52955: An Incorrect Calculation of Buffer Size vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an CVE-2025-52955: An Incorrect Calculation of Buffer Size vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause a memory corruption that leads to a rpd crash. When the logical interface using a routing
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CVE-2025-52952MEDIUMCVSS 6.52025-07-11
CVE-2025-52952 [MEDIUM] CWE-787 CVE-2025-52952: An Out-of-bounds Write vulnerability in the connectivity fault management (CFM) daemon of Juniper Networks Junos OS on MX Series with MPC-BUILTIN, MPC CVE-2025-52952: An Out-of-bounds Write vulnerability in the connectivity fault management (CFM) daemon of Juniper Networks Junos OS on MX Series with MPC-BUILTIN, MPC1 through MPC9 line cards allows an unauthenticated adjacent attacker to send a malformed packet to the device, leading to an FPC crash
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CVE-2025-52964MEDIUMCVSS 6.52025-07-11
CVE-2025-52964 [MEDIUM] CWE-617 CVE-2025-52964: A Reachable Assertion vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, CVE-2025-52964: A Reachable Assertion vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). When the device receives a specific BGP UPDATE packet, the rpd crashes and r
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CVE-2025-52982MEDIUMCVSS 5.92025-07-11
CVE-2025-52982 [MEDIUM] CWE-404 CVE-2025-52982: An Improper Resource Shutdown or Release vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series with MS-MPC allows an unauthenticated, CVE-2025-52982: An Improper Resource Shutdown or Release vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series with MS-MPC allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). When an MX Series device with an MS-MPC is configured with two or more ser
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CVE-2025-52958MEDIUMCVSS 5.32025-07-11
CVE-2025-52958 [MEDIUM] CWE-617 CVE-2025-52958: A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthe CVE-2025-52958: A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS).On all Junos OS and Junos OS Evolved devices, when route validation is enabled, a
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CVE-2025-52947MEDIUMCVSS 6.52025-07-11
CVE-2025-52947 [MEDIUM] CWE-755 CVE-2025-52947: An Improper Handling of Exceptional Conditions vulnerability in route processing of Juniper Networks Junos OS on specific end-of-life (EOL) ACX Series CVE-2025-52947: An Improper Handling of Exceptional Conditions vulnerability in route processing of Juniper Networks Junos OS on specific end-of-life (EOL) ACX Series platforms allows an attacker to crash the Forwarding Engine Board (FEB) by flapping an interface, leading to a Denial of Service (DoS)
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