Vulnerabilities > Juniper > High

DATE CVE VULNERABILITY TITLE RISK
2021-04-22 CVE-2021-0275 Cross-site Scripting vulnerability in Juniper Junos
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.
network
low complexity
juniper CWE-79
8.8
2021-04-22 CVE-2021-0269 Unspecified vulnerability in Juniper Junos
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 when a user is authenticated to J-Web.
network
low complexity
juniper
8.8
2021-04-22 CVE-2021-0265 OS Command Injection vulnerability in Juniper Appformix
An unvalidated REST API in the AppFormix Agent of Juniper Networks AppFormix allows an unauthenticated remote attacker to execute commands as root on the host running the AppFormix Agent, when certain preconditions are performed by the attacker, thus granting the attacker full control over the environment.
network
high complexity
juniper CWE-78
8.1
2021-04-22 CVE-2021-0264 Improper Handling of Exceptional Conditions vulnerability in Juniper Junos and Junos OS Evolved
A vulnerability in the processing of traffic matching a firewall filter containing a syslog action in Juniper Networks Junos OS on MX Series with MPC10/MPC11 cards installed, PTX10003 and PTX10008 Series devices, will cause the line card to crash and restart, creating a Denial of Service (DoS).
network
low complexity
juniper CWE-755
7.5
2021-04-22 CVE-2021-0261 Unspecified vulnerability in Juniper Junos
A vulnerability in the HTTP/HTTPS service used by J-Web, Web Authentication, Dynamic-VPN (DVPN), Firewall Authentication Pass-Through with Web-Redirect, and Captive Portal allows an unauthenticated attacker to cause an extended Denial of Service (DoS) for these services by sending a high number of specific requests.
network
low complexity
juniper
7.5
2021-04-22 CVE-2021-0260 Unspecified vulnerability in Juniper Junos
An improper authorization vulnerability in the Simple Network Management Protocol daemon (snmpd) service of Juniper Networks Junos OS leads an unauthenticated attacker being able to perform SNMP read actions, an Exposure of System Data to an Unauthorized Control Sphere, or write actions to OIDs that support write operations, against the device without authentication.
network
low complexity
juniper
7.3
2021-04-22 CVE-2021-0259 Improper Handling of Exceptional Conditions vulnerability in Juniper Junos 17.3/17.4/18.1
Due to a vulnerability in DDoS protection in Juniper Networks Junos OS and Junos OS Evolved on QFX5K Series switches in a VXLAN configuration, instability might be experienced in the underlay network as a consequence of exceeding the default ddos-protection aggregate threshold.
low complexity
juniper CWE-755
7.4
2021-04-22 CVE-2021-0255 Improper Privilege Management vulnerability in Juniper Junos
A local privilege escalation vulnerability in ethtraceroute of Juniper Networks Junos OS may allow a locally authenticated user with shell access to escalate privileges and write to the local filesystem as root.
local
low complexity
juniper CWE-269
7.8
2021-04-22 CVE-2021-0253 Command Injection vulnerability in Juniper Junos
NFX Series devices using Juniper Networks Junos OS are susceptible to a local command execution vulnerability thereby allowing an attacker to elevate their privileges via the Junos Device Management Daemon (JDMD) process.
local
low complexity
juniper CWE-77
7.8
2021-04-22 CVE-2021-0252 Command Injection vulnerability in Juniper Junos
NFX Series devices using Juniper Networks Junos OS are susceptible to a local code execution vulnerability thereby allowing an attacker to elevate their privileges via the Junos Device Management Daemon (JDMD) process.
local
low complexity
juniper CWE-77
7.8