JO
Network Security
Junos OS
by Juniper · last CVE Oct 14, 2026
On CISA KEVExploited in the wild
931
CVEs
8
On KEV
10.0
Max CVSS
141
New 30D
Severity mix
Critical 52High 392Medium 56Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2017-10601
9.8
2%
Jul 17
A specific device configuration can result in a commit failure condition
Affected: 12.3; 12.3; 12.3; 12.3; 12.3; 12.3; +34 more
CVE-2016-1279
9.8
3%
Sep 9
J-Web in Juniper Junos OS before 12.1X46-D45, 12.1X46-D50, 12.1X47 before 12.1X47-D35, 12.3 before 12.3R12, 12.3X48 before 12.3X48-D25, 13.3 before 13.3R10, 13.3R9 before…
Affected: through 12.1x46; 12.1x46; 12.1x47; 12.1x47; 12.1x47; 12.1x47; +34 more
CVE-2018-0057
9.6
1%
Oct 10
On MX Series and M120/M320 platforms configured in a Broadband Edge (BBE) environment, subscribers logging in with DHCP Option 50 to request a specific IP address will be assigned…
Affected: 15.1; 15.1; 15.1; 15.1; 15.1; 15.1; +21 more
CVE-2022-22157
9.3
1%
Jan 19
A traffic classification vulnerability in Juniper Networks Junos OS on the SRX Series Services Gateways may allow an attacker to bypass Juniper Deep Packet Inspection (JDPI) rules…
Affected: 18.4; 18.4; 18.4; 18.4; 18.4; 18.4; +34 more
CVE-2021-0268
9.3
1%
Apr 22
An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') weakness in J-web of Juniper Networks Junos OS leads to buffer overflows, segment faults,…
Affected: 18.1; 18.1; 18.1; 18.1; 18.1; 18.1; +34 more
CVE-2013-6014
9.3
1%
Oct 28
Juniper Junos 10.4 before 10.4S15, 11.4 before 11.4R9, 11.4X27 before 11.4X27.44, 12.1 before 12.1R7, 12.1X44 before 12.1X44-D20, 12.1X45 before 12.1X45-D15, 12.2 before 12.2R6,…
Affected: 10.4; 11.4; 11.4x27; 12.1; 12.1x44; 12.1x45; +4 more
CVE-2019-0040
9.1
2%
Apr 10
On Junos OS, rpcbind should only be listening to port 111 on the internal routing instance (IRI)
Affected: 15.1; 15.1; 15.1; 15.1; 15.1; 15.1; +34 more
CVE-2021-31382
9.0
1%
Oct 19
On PTX1000 System, PTX10002-60C System, after upgrading to an affected release, a Race Condition vulnerability between the chassis daemon (chassisd) and firewall process (dfwd) of…
Affected: 17.2; 17.2; 17.2; 17.2; 17.2; 17.2; +34 more
CVE-2026-101981
8.8
0%
Oct 14
Junos OS and Junos OS Evolved: An adjacent LDP peer causes routing-engine compromise when LDP is enabled
Affected: 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; 26.2 before 26.2R1-S2
CVE-2026-101979
8.8
0%
Oct 14
Junos OS and Junos OS Evolved: A network attacker causes root-level code execution or denial of service when SNMP and AAA are enabled
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-33798
8.8
0%
Oct 14
Junos OS and Junos OS Evolved: SRX Series: An attacker causes remote code execution when SRX chassis-cluster is enabled
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-102176
8.8
0%
Oct 14
Junos OS: Specific packets cause SDK service crash or Routing Engine compromise when the SDK service and JDAF is enabled
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-102174
8.8
1%
Oct 14
Junos OS: SRX Series: An authenticated remote-access VPN client causes iked denial of service or root-level code execution when JIMS identity publishing is enabled
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-102061
8.8
0%
Oct 14
Junos OS and Junos OS Evolved: An attacker causes root code execution when SZTP DHCP provisioning is used
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-102059
8.8
4%
Oct 14
Junos OS and Junos OS Evolved: EX Series, SRX Series, QFX Series: A rogue DHCP server causes root-level command execution when the phone-home client processes specific information
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-102055
8.8
0%
Oct 14
Junos OS and Junos OS Evolved: MX Series, PTX Series: An attacker causes remote code execution and denial of service when enhanced CFM is enabled
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-102052
8.8
0%
Oct 14
Junos OS and Junos OS Evolved: An attacker causes jdhcpd to crash when the DHCPv4 local-client feature is used
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-102050
8.8
0%
Oct 14
Junos OS and Junos OS Evolved: An adjacent attacker causes Layer 2 control-plane denial of service when LLDP is enabled
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-102049
8.8
0%
Oct 14
Junos OS and Junos OS Evolved: An attacker causes l2cpd crash or root code execution when Unified Access Policy is enabled
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-102015
8.8
0%
Oct 14
Junos OS and Junos OS Evolved: An attacker causes root code execution when 802.1X authentication is used
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-102014
8.8
0%
Oct 14
Junos OS: An attacker causes authd to crash when subscriber RADIUS authentication is used
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-102069
8.8
0%
Oct 14
Junos OS: An ICCP peer causes dot1xd to crash when dot1x synchronization is enabled
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-103994
8.8
0%
Oct 14
Junos OS: A crafted OVSDB message crashes vgd and allows remote code execution
Affected: before 23.2R2-S7.7; 23.4 before 23.4R2-S8.13; 24.2 before 24.2R2-S5.5; 24.4 before 24.4R2-S5; 25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; +1 more
CVE-2026-33785
8.8
0%
Apr 9
Junos OS: MX Series: Missing Authorization for specific 'request' CLI commands in a JDM/CSDS scenario
Affected: 24.4 before 24.4R2-S3; 25.2 before 25.2R2
CVE-2024-39565
8.8
1%
Jul 10
An Improper Neutralization of Data within XPath Expressions ('XPath Injection') vulnerability in J-Web shipped with Juniper Networks Junos OS allows an unauthenticated,…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2023-44182
8.8
1%
Oct 13
An Unchecked Return Value vulnerability in the user interfaces to the Juniper Networks Junos OS and Junos OS Evolved, the CLI, the XML API, the XML Management Protocol, the…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2022-22246
8.8
1%
Oct 18
Junos OS: PHP file inclusion vulnerability in J-Web
Affected: before 19.1R3-S9; 19.2 before 19.2R3-S6; 19.3 before 19.3R3-S6; 19.4 before 19.4R2-S7, 19.4R3-S8; 20.1 before 20.1R3-S5; 20.2 before 20.2R3-S5; +7 more
CVE-2021-31385
8.8
2%
Oct 19
An Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in J-Web of Juniper Networks Junos OS allows any low-privileged authenticated…
Affected: 12.3; 12.3; 12.3; 12.3; 12.3; 12.3; +34 more
CVE-2021-31372
8.8
1%
Oct 19
An Improper Input Validation vulnerability in J-Web of Juniper Networks Junos OS allows a locally authenticated J-Web attacker to escalate their privileges to root over the target…
Affected: through 18.2; 18.3; 18.3; 18.3; 18.3; 18.3; +34 more
CVE-2021-31354
8.8
1%
Oct 19
An Out Of Bounds (OOB) access vulnerability in the handling of responses by a Juniper Agile License (JAL) Client in Juniper Networks Junos OS and Junos OS Evolved, configured in…
Affected: 19.2; 19.2; 19.2; 19.2; 19.2; 19.2; +34 more
CVE-2021-31350
8.8
1%
Oct 19
An Improper Privilege Management vulnerability in the gRPC framework, used by the Juniper Extension Toolkit (JET) API on Juniper Networks Junos OS and Junos OS Evolved, allows a…
Affected: 18.4; 18.4; 18.4; 18.4; 18.4; 18.4; +34 more
CVE-2021-0277
8.8
1%
Jul 15
An Out-of-bounds Read vulnerability in the processing of specially crafted LLDP frames by the Layer 2 Control Protocol Daemon (l2cpd) of Juniper Networks Junos OS and Junos OS…
Affected: 12.3; 12.3; 12.3; 12.3; 12.3; 12.3; +34 more
CVE-2021-0275
8.8
1%
Apr 22
A Cross-site Scripting (XSS) vulnerability in J-Web on Juniper Networks Junos OS allows an attacker to target another user's session thereby gaining access to the users session
Affected: 12.3; 12.3; 12.3; 12.3; 12.3; 12.3; +34 more
CVE-2021-0269
8.8
1%
Apr 22
The improper handling of client-side parameters in J-Web of Juniper Networks Junos OS allows an attacker to perform a number of different malicious actions against a target device…
Affected: 17.4; 17.4; 17.4; 17.4; 17.4; 17.4; +34 more
CVE-2021-0208
8.8
1%
Jan 15
An improper input validation vulnerability in the Routing Protocol Daemon (RPD) service of Juniper Networks Junos OS allows an attacker to send a malformed RSVP packet when…
Affected: 15.1x49; 15.1x49; 15.1x49; 15.1x49; 15.1x49; 15.1x49; +34 more
CVE-2020-1673
8.8
2%
Oct 16
Insufficient Cross-Site Scripting (XSS) protection in Juniper Networks J-Web and web based (HTTP/HTTPS) services allows an unauthenticated attacker to hijack the target user's…
Affected: 18.1; 18.1; 18.1; 18.1; 18.1; 18.1; +34 more
CVE-2020-1656
8.8
1%
Oct 16
The DHCPv6 Relay-Agent service, part of the Juniper Enhanced jdhcpd daemon shipped with Juniper Networks Junos OS has an Improper Input Validation vulnerability which will result…
Affected: 12.3; 12.3; 12.3; 12.3; 12.3; 12.3; +34 more
CVE-2020-1609
8.8
1%
Jan 15
When a device using Juniper Network's Dynamic Host Configuration Protocol Daemon (JDHCPD) process on Junos OS or Junos OS Evolved which is configured in relay mode it vulnerable…
Affected: 15.1; 15.1; 15.1; 15.1; 15.1; 15.1; +34 more
CVE-2020-1605
8.8
1%
Jan 15
When a device using Juniper Network's Dynamic Host Configuration Protocol Daemon (JDHCPD) process on Junos OS or Junos OS Evolved which is configured in relay mode it vulnerable…
Affected: 15.1; 15.1; 15.1; 15.1; 15.1; 15.1; +34 more
CVE-2020-1602
8.8
1%
Jan 15
When a device using Juniper Network's Dynamic Host Configuration Protocol Daemon (JDHCPD) process on Junos OS or Junos OS Evolved which is configured in relay mode it vulnerable…
Affected: 15.1; 15.1; 15.1; 15.1; 15.1; 15.1; +34 more
CVE-2019-0070
8.8
0%
Oct 9
An Improper Input Validation weakness allows a malicious local attacker to elevate their permissions to take control of other portions of the NFX platform they should not be able…
Affected: through 18.1; 18.2
CVE-2019-0062
8.8
1%
Oct 9
A session fixation vulnerability in J-Web on Junos OS may allow an attacker to use social engineering techniques to fix and hijack a J-Web administrators web session and…
Affected: 12.3; 12.3; 12.3; 12.3; 12.3; 12.3; +34 more
CVE-2019-0047
8.8
2%
Oct 9
A persistent Cross-Site Scripting (XSS) vulnerability in Junos OS J-Web interface may allow remote unauthenticated attackers to perform administrative actions on the Junos device
Affected: 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; +34 more
CVE-2018-0045
8.8
1%
Oct 10
Receipt of a specific Draft-Rosen MVPN control packet may cause the routing protocol daemon (RPD) process to crash and restart or may lead to remote code execution
Affected: 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; +34 more
CVE-2018-0043
8.8
1%
Oct 10
Receipt of a specific MPLS packet may cause the routing protocol daemon (RPD) process to crash and restart or may lead to remote code execution
Affected: 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; +34 more
CVE-2018-0021
8.8
1%
Apr 11
If all 64 digits of the connectivity association name (CKN) key or all 32 digits of the connectivity association key (CAK) key are not configured, all remaining digits will be…
Affected: 15.1x49; 15.1x49; 15.1x49; 15.1x49; 15.1x49; 15.1x49; +34 more
CVE-2018-0005
8.8
1%
Jan 10
QFX and EX Series switches configured to drop traffic when the MAC move limit is exceeded will forward traffic instead of dropping traffic
Affected: 14.1x53; 14.1x53; 14.1x53; 14.1x53; 14.1x53; 14.1x53; +18 more
CVE-2016-1261
8.8
0%
Oct 13
J-Web does not validate certain input that may lead to cross-site request forgery (CSRF) issues or cause a denial of J-Web service (DoS)
Affected: 12.1x44; 12.1x44; 12.1x44; 12.1x44; 12.1x44; 12.1x44; +34 more
CVE-2017-2349
8.8
2%
Jul 17
A command injection vulnerability in the IDP feature of Juniper Networks Junos OS on SRX series devices potentially allows a user with login access to the device to execute shell…
Affected: 12.1x44; 12.1x44; 12.1x44; 12.1x44; 12.1x44; 12.1x44; +29 more
CVE-2017-2341
8.8
0%
Jul 17
An insufficient authentication vulnerability on platforms where Junos OS instances are run in a virtualized environment, may allow unprivileged users on the Junos OS instance to…
Affected: 14.1x53; 14.1x53-d10; 14.1x53-d15; 14.1x53-d25; 14.1x53-d26; 14.1x53-d27; +34 more
Page 2 of 10 · 500 total
The 500 most important CVEs for this product (exploited first, then by severity)