CVE-2025-30646

A Signed to Unsigned Conversion Error vulnerability in the Layer 2 Control Protocol daemon l2cpd of Juniper Networks Junos OS and Juniper Networks Junos OS Evolved allows an unauthenticated adjacent attacker sending a specifically malformed LLDP TLV to cause the l2cpd process to crash and restart...

CVE-2025-30644

A Heap-based Buffer Overflow vulnerability in the flexible PIC concentrator FPC of Juniper Networks Junos OS on EX2300, EX3400, EX4100, EX4300, EX4300MP, EX4400, EX4600, EX4650-48Y, and QFX5k Series allows an attacker to send a specific DHCP packet to the device, leading to an FPC crash and...

CVE-2025-21601

An Improper Following of Specification by Caller vulnerability in web management J-Web, Captive Portal, 802.1X, Juniper Secure Connect JSC of Juniper Networks Junos OS on SRX Series, EX Series, MX240, MX480, MX960, QFX5120 Series, allows an unauthenticated, network-based attacker, sending genuine...

CVE-2025-21594

An Improper Check for Unusual or Exceptional Conditions vulnerability in the pfe packet forwarding engine of Juniper Networks Junos OS on MX Series causes a port within a pool to be blocked leading to Denial of Service DoS. In a DS-Lite Dual-Stack Lite and NAT Network Address Translation scenario...

CVE-2025-21595

A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause an FPC to crash, leading to Denial of Service DoS. On all Junos OS and Junos OS Evolved...

CVE-2025-30656

CVE-2025-30656 describes an Improper Handling of Additional Special Element vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series (MS-MPC, MS-MIC, SPC3) and SRX Series. The issue can allow an unauthenticated, network-based attacker to cause a sustained Deni...

CVE-2025-30648

Summary: CVE-2025-30648 affects Juniper Networks Junos OS and Junos OS Evolved. An Improper Input Validation in the Juniper DHCP Daemon (jdhcpd) allows an unauthenticated, adjacent attacker to crash the jdhcpd when it receives a specifically malformed DHCP packet, causing a Denial of Service (DoS...

Juniper Networks Junos OS MX 代码问题漏洞

Juniper Networks Junos OS MX is a Juniper Networks, Inc. network operating system dedicated to the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. A code issue vulnerability exists in Juniper Networks Junos OS MX that stems from improper...

Juniper Networks Junos OS 代码问题漏洞

Juniper Networks Junos OS is a Juniper Networks, Inc. network operating system dedicated to the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. A code issue vulnerability exists in Juniper Networks Junos OS that stems from improper...

Juniper Networks Junos OS SRX 安全漏洞

Juniper Networks Junos OS SRX is a Juniper Networks USA network operating system dedicated to the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. A security vulnerability exists in Juniper Networks Junos OS SRX that stems from improper...

Juniper Junos OS Vulnerability (JSA96466)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA96466 advisory. - An Improper Handling of Additional Special Element vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on MX Series with MS-MPC, MS-MIC and SPC3...

Juniper Junos OS Vulnerability (JSA96463)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA96463 advisory. - An Expired Pointer Dereference vulnerability in Routing Protocol Daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker ...

Juniper Networks Junos OS和Juniper Networks Junos OS Evolved 安全漏洞

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 dedicated to the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. Juniper...

Juniper Networks Junos OS 安全漏洞

Juniper Networks Junos OS is a Juniper Networks USA network operating system dedicated to the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. A security vulnerability exists in Juniper Networks Junos OS that stems from improper output...

Juniper Networks Junos OS和Juniper Networks Junos OS Evolved 安全漏洞

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 dedicated to the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. Juniper...

Juniper Networks Junos OS SRX 安全漏洞

Juniper Networks Junos OS SRX is a Juniper Networks USA network operating system dedicated to the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. A security vulnerability exists in Juniper Networks Junos OS SRX that stems from inconsiste...

Juniper Networks Junos OS和Juniper Networks Junos OS Evolved 安全漏洞

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 dedicated to the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. Juniper...

The vulnerability in the J-Web management web interface of Juniper Networks Junos OS allows a perpetrator to execute arbitrary commands.

The vulnerability in the J-Web management web interface of Juniper Networks Junos OS relates to the failure to neutralize data in XPath expressions. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands...

The vulnerability of the Layer 2 Address Learning Daemon (L2ALD) in Juniper Networks’ Junos OS Evolved operating systems allows a hacker to induce a service failure.

The vulnerability of the Layer 2 Address Learning Daemon L2ALD in Juniper Networks’ Junos OS Evolved operating systems is related to uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

⚡ THN Weekly Recap: Router Hacks, PyPI Attacks, New Ransomware Decryptor, and More

From sophisticated nation-state campaigns to stealthy malware lurking in unexpected places, this week's cybersecurity landscape is a reminder that attackers are always evolving. Advanced threat groups are exploiting outdated hardware, abusing legitimate tools for financial fraud, and finding new...