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Product · Juniper Networks

Junos OS

824 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.3
    CVE-2023-36846 Exploited Public exploit EPSS 93%

    Junos OS: SRX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload arbitrary files

    A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to user.php that doesn't re…

    Juniper Networks Junos OS Network devices
    KEV Nov 13, 2023
  • Critical 9.8
    CVE-2023-36845 Exploited Public exploit Scanner template EPSS 95%

    Junos OS: EX and SRX Series: A PHP vulnerability in J-Web allows an unauthenticated to control an important environment variable

    A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series and SRX Series allows an unauthenticated, network-based attacker to remotely execute code. Using a crafted request which sets the variable PHPRC an attacker …

    Juniper Networks Junos OS Network devices
    KEV Nov 13, 2023
  • Medium 5.3
    CVE-2023-36844 Exploited Public exploit Scanner template EPSS 90%

    Junos OS: EX Series: A PHP vulnerability in J-Web allows an unauthenticated attacker to control important environment variables

    A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to control certain, important environment variables. Using a crafted request an attacker is able to modify …

    Juniper Networks Junos OS Network devices
    KEV Nov 13, 2023
  • High 7.8
    CVE-2019-0053 Public exploit

    Junos OS: Insufficient validation of environment variables in telnet client may lead to stack-based buffer overflow

    Insufficient validation of environment variables in the telnet client supplied in Junos OS can lead to stack-based buffer overflows, which can be exploited to bypass veriexec restrictions on Junos OS. A stack-based overflow is present in the handling of envir…

    Juniper Networks Junos OS inetutils inetutils Network devices Debian Ubuntu