CVE-2026-81851 Fireware OS Heap-Based Buffer Overflow in iked Allows Denial of Service

A heap-based buffer overflow vulnerability in Fireware OS's iked process allows an authenticated administrator to crash the IKE daemon iked, resulting in a denial of service, by saving a specially crafted configuration...

PT-2026-82827

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS affected versions not specified Description A type confusion issue in the iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic. Type confusion occur...

PT-2026-82830

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS affected versions not specified Description A stack-based buffer overflow in the iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic. A stack-based...

PT-2026-82825

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS affected versions not specified Description A heap overflow in the iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic. A heap overflow occurs when...

PT-2026-82807

A heap-based buffer overflow vulnerability in Fireware OS's iked process allows an authenticated administrator to crash the IKE daemon iked, resulting in a denial of service, by saving a specially crafted configuration...

EUVD-2026-42712

A Use of Multiple Resources with Duplicate Identifier vulnerability in the IKE daemon iked of Juniper Networks Junos OS on MX with SPC3 and SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. On an MX with SPC3 and SRX devices configured for VPN service,...

CVE-2026-57024

The CVE-2026-57024 entry concerns Juniper Junos OS on MX-SPC3 and SRX Series devices, where the iked process can crash under a high volume of VPN negotiation failures. According to the connected documents, repeated VPN failures cause a peer index rollover, leading to new peers being assigned indi...

CVE-2026-57024

A Use of Multiple Resources with Duplicate Identifier vulnerability in the IKE daemon iked of Juniper Networks Junos OS on MX with SPC3 and SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. On an MX with SPC3 and SRX devices configured for VPN service,...

PT-2026-55327

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS versions 11.0 through 11.12.4 Update1 WatchGuard Fireware OS versions 12.0 through 12.12 WatchGuard Fireware OS versions 2025.1 through 2026.2 Description A race condition leads to a use-after-free issue in LDAP...

EUVD-2026-21197

An Improper Validation of Syntactic Correctness of Input vulnerability in the IPsec library used by kmd and iked of Juniper Networks Junos OS on SRX Series and MX Series allows an unauthenticated, network-based attacker to cause a complete Denial-of-Service DoS. If an affected device receives a...

CVE-2026-33778

An Improper Validation of Syntactic Correctness of Input vulnerability in the IPsec library used by kmd and iked of Juniper Networks Junos OS on SRX Series and MX Series allows an unauthenticated, network-based attacker to cause a complete Denial-of-Service DoS. If an affected device receives a...

CVE-2026-33778

CVE-2026-33778 affects Junos OS on SRX Series and MX Series. The vulnerability is in the IPsec library used by kmd/iked, where processing a specifically malformed first ISAKMP packet can cause the kmd/iked process to crash and restart. This results in a momentary inability to establish new securi...

Exploit for Out-of-bounds Write in Watchguard Fireware

CVE-2025-14733 — WatchGuard Firebox iked Out-of-Bounds Write A...

CVE-2025-14733

An Out-of-bounds Write vulnerability in the WatchGuard Fireware OS iked process may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both the mobile user VPN with IKEv2 and the branch office VPN using IKEv2 when configured with a dynamic gateway peer. ...

WatchGuard Firebox OS 2025.1 / 12.x < 12.11.4 / 12.5.x < 12.5.13 / 11.x Out of Bounds Write Vulnerability

According to its self-reported version, the instance of WatchGuard Firebox OS running on the remote host is 2025.1, 12.x prior to 12.11.4, 12.5.x prior to 12.5.13, or 11.x. It is, therefore, affected by out of bounds Write vulnerability. An Out-of-bounds Write vulnerability in the WatchGuard...

WatchGuard Firebox Out-of-Bounds Write Vulnerability

WatchGuard Firebox contains an out-of-bounds write vulnerability in the OS iked process that may allow a remote unauthenticated attacker to execute arbitrary code...

PT-2025-38127

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS versions 11.10.2 through 11.12.4 Update1 WatchGuard Fireware OS versions 12.0 through 12.11.3 WatchGuard Fireware OS version 2025.1 Description An out-of-bounds write vulnerability exists in WatchGuard Fireware OS,...

The vulnerability of the Internet Key Exchange Protocol Daemon (iked) in Juniper Networks’ Junos OS-based routers of the SRX, MX-SPC3, and NFX350 series allows a attacker to cause service interruptions.

The vulnerability of the Internet Key Exchange Protocol Daemon iked in Juniper Networks’ Junos OS-based routers of the SRX, MX-SPC3, and NFX350 series is related to insufficient handling of exceptional states. Exploiting this vulnerability can allow a malicious actor to cause service interruption...

CVE-2024-39545

An Improper Check for Unusual or Exceptional Conditions vulnerability in the the IKE daemon iked of Juniper Networks Junos OS on SRX Series, MX Series with SPC3 and NFX350 allows allows an unauthenticated, network-based attacker sending specific mismatching parameters as part of the IPsec...

CVE-2024-39545 Junos OS: SRX Series, MX Series with SPC3 and NFX350: When VPN tunnels parameters are not configured in specific way the iked process will crash

An Improper Check for Unusual or Exceptional Conditions vulnerability in the the IKE daemon iked of Juniper Networks Junos OS on SRX Series, MX Series with SPC3 and NFX350 allows allows an unauthenticated, network-based attacker sending specific mismatching parameters as part of the IPsec...