Input validation

An Improper Input Validation 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 certain specific crafted BGP UPDATE messages are received over an established BG...

CVE-2023-4481 Junos OS and Junos OS Evolved: A crafted BGP UPDATE message allows a remote attacker to de-peer (reset) BGP sessions (CVE-2023-4481)

An Improper Input Validation 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 certain specific crafted BGP UPDATE messages are received over an established BG...

CVE-2023-4481

CVE-2023-4481 describes an improper input validation in Juniper’s Routing Protocol Daemon (rpd) for Junos OS and Junos OS Evolved. A remote, unauthenticated attacker can cause a DoS by sending crafted BGP UPDATE messages over an existing BGP session; the impact can be sustained as updates are pro...

Exploitation of Juniper Networks SRX Series and EX Series Devices

On August 17, 2023, Juniper Networks published an out-of-band advisory on four different CVEs affecting Junos OS on SRX and EX Series devices: CVE-2023-36846 Affects the SRX Series A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on SRX Series allows an...

CVE-2023-4481: Improper Input Validation

An Improper Input Validation 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 certain specific crafted BGP UPDATE messages are received over an established BG...

Juniper Networks Releases Security Advisory for Junos OS and Junos OS Evolved

Juniper Networks has released a security advisory to address a vulnerability for Junos OS and Junos OS Evolved. A cyber threat actor could exploit this vulnerability to cause a denial-of-service condition. CISA encourages users and administrators to review Juniper’s Support Portallink is external...

Juniper Networks Junos OS and Junos OS Evolved have input validation vulnerabilities

Juniper Networks Junos OS and Juniper Networks Junos OS Evolved are both products of Juniper Networks, Inc.Juniper Networks Junos OS is a network operating system designed for use with the company's hardware devices. The operating system provides a secure programming interface and the Junos...

Juniper Networks SRX/EX J-Web Data Compromise

The vulnerability of the J-Web interface in Juniper Networks Junos OS-based SRX and EX devices is related to a modification of the PHP external variable. Exploiting this vulnerability allows an attacker to compromise data integrity from a remote location...

Juniper Networks SRX/EX J-Web Data Compromise

The vulnerability of the J-Web interface in Juniper Networks Junos OS-based SRX and EX devices is related to a modification of the PHP external variable. Exploiting this vulnerability allows an attacker to compromise data integrity from a remote location...

Exploit for Missing Authentication for Critical Function in Juniper Junos

Remote Code Execution in Juniper JunOS SRX and EX Series -...

PT-2023-4678 · Juniper Networks · Junos Evolved +1

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 20.4R3-S10 Junos OS versions 21.1R1 through 21. Junos OS versions 21.2 through 21.2R3-S5 Junos OS versions 21.3 through 21.3R3-S5 Junos OS versions 21.4 through 21.4R3-S7 Junos OS versions 22.1 through 22.1R3-S4 Jun...

VulnCheck KEV: CVE-2023-36846

Juniper Junos OS on SRX Series contains a missing authentication for critical function vulnerability that 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 require authentication, an attacker is...

VulnCheck KEV: CVE-2023-36847

Juniper Junos OS on EX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to installAppPackage.php that doesn't require authentication, an...

VulnCheck KEV: CVE-2023-36844

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 certain PHP environment...

VulnCheck KEV: CVE-2023-36851

Juniper Junos OS on SRX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to webauthoperation.php that doesn't require authentication, an...

VulnCheck KEV: CVE-2023-36845

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 is able to modify the PHP execution...

Exploit for PHP External Variable Modification in Juniper Junos

CVE-2023-36844 , CVE-2023-36845 , CVE-2023-36846 , CVE-2023-36...

Juniper Junos OS Pre-Auth RCE (JSA72300)

The version of Junos OS installed on the remote host is affected by multiple vulnerabilities as referenced in the JSA72300 advisory. - A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX and SRX Series allows an unauthenticated, network-based attacker to...

Juniper Networks SRX J-Web Code Execution

The vulnerability of the J-Web interface in Juniper Networks Junos OS-based SRX devices involves unlimited loading of dangerous files. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Juniper Networks Junos OS EX Access Control Error Vulnerability

Juniper Networks Junos OS EX is a Juniper Networks network operating system for the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. Juniper Networks Junos OS EX is vulnerable to an access control error vulnerability that arises from the...