A Strategic Response to the F5 BIG-IP Nation-State Breach 2025

In mid-October 2025, the cybersecurity landscape was dealt a severe blow. F5 disclosed a long-term, sophisticated breach by a nation-state threat actor. This incident exposed critical F5 BIG-IP vulnerabilities and triggered heightened scrutiny across enterprise edge infrastructure. This was not a...

CVE-2025-11925

Incorrect Content-Type header in one of the APIs text/html instead of application/json replies may potentially allow injection of HTML/JavaScript into reply.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5...

CVE-2025-34255

D-Link Nuclias Connect firmware versions = 1.3.1.4 contain an observable response discrepancy vulnerability. The application's 'Forgot Password' endpoint returns distinct JSON responses depending on whether the supplied email address is associated with an existing account. Because the responses...

CVE-2025-11904

A vulnerability has been found in yanyutao0402 ChanCMS up to 3.3.2. This affects the function hasUse of the file /cms/model/hasUse. The manipulation of the argument ID leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The...

CVE-2025-11903

A flaw has been found in yanyutao0402 ChanCMS up to 3.3.2. Affected by this issue is the function update of the file /cms/article/update. Executing a manipulation of the argument cid can lead to sql injection. The attack can be launched remotely. The exploit has been published and may be used. Th...

CVE-2025-62504

Envoy is an open source edge and service proxy. Envoy versions earlier than 1.36.2, 1.35.6, 1.34.10, and 1.33.12 contain a use-after-free vulnerability in the Lua filter. When a Lua script executing in the response phase rewrites a response body so that its size exceeds the configured...

EUVD-2025-34832

D-Link Nuclias Connect firmware versions = 1.3.1.4 contain an observable response discrepancy vulnerability. The application's 'Forgot Password' endpoint returns distinct JSON responses depending on whether the supplied email address is associated with an existing account. Because the responses...

CVE-2025-62504

Envoy Lua filter use-after-free is fixed in versions 1.36.2, 1.35.6, 1.34.10, and 1.33.12. The vulnerability occurs when a Lua script rewriting the response body causes the size to exceed per_connection_buffer_limit_bytes, leading to a local reply that can override headers and crash the process, ...

CVE-2025-62504 Envoy Lua filter use-after-free when oversized rewritten response body causes crash

Envoy is an open source edge and service proxy. Envoy versions earlier than 1.36.2, 1.35.6, 1.34.10, and 1.33.12 contain a use-after-free vulnerability in the Lua filter. When a Lua script executing in the response phase rewrites a response body so that its size exceeds the configured...

CVE-2025-62504 Envoy Lua filter use-after-free when oversized rewritten response body causes crash

Envoy is an open source edge and service proxy. Envoy versions earlier than 1.36.2, 1.35.6, 1.34.10, and 1.33.12 contain a use-after-free vulnerability in the Lua filter. When a Lua script executing in the response phase rewrites a response body so that its size exceeds the configured...

CVE-2025-62504 Envoy Lua filter use-after-free when oversized rewritten response body causes crash

Envoy is an open source edge and service proxy. Envoy versions earlier than 1.36.2, 1.35.6, 1.34.10, and 1.33.12 contain a use-after-free vulnerability in the Lua filter. When a Lua script executing in the response phase rewrites a response body so that its size exceeds the configured...

CVE-2025-34255

D-Link Nuclias Connect firmware versions = 1.3.1.4 contain an observable response discrepancy vulnerability. The application's 'Forgot Password' endpoint returns distinct JSON responses depending on whether the supplied email address is associated with an existing account. Because the responses...

CVE-2025-34254

D-Link Nuclias Connect firmware versions = 1.3.1.4 contain an observable response discrepancy vulnerability. The application's 'Login' endpoint returns distinct JSON responses depending on whether the supplied username is associated with an existing account. Because the responses differ in the...

CVE-2025-34255

D-Link Nuclias Connect firmware versions = 1.3.1.4 contain an observable response discrepancy vulnerability. The application's 'Forgot Password' endpoint returns distinct JSON responses depending on whether the supplied email address is associated with an existing account. Because the responses...

CVE-2025-34255 D-Link Nuclias Connect <= v1.3.1.4 Forgot Password Account Enumeration

D-Link Nuclias Connect firmware versions = 1.3.1.4 contain an observable response discrepancy vulnerability. The application's 'Forgot Password' endpoint returns distinct JSON responses depending on whether the supplied email address is associated with an existing account. Because the responses...

UBUNTU-CVE-2025-61789

Icinga DB Web provides a graphical interface for Icinga monitoring. Before 1.1.4 and 1.2.3, an authorized user with access to Icinga DB Web, can use a custom variable in a filter that is either protected by icingadb/protect/variables or hidden by icingadb/denylist/variables, to guess values...

CVE-2025-39975

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix wrong index reference in smb2compoundop In smb2compoundop, the loop that processes each command's response uses wrong indices when accessing response bufferes. This incorrect indexing leads to improper handling o...

CVE-2017-20204

DBLTek GoIP devices models GoIP 1, 4, 8, 16, and 32 contain an undocumented vendor backdoor in the Telnet administrative interface that allows remote authentication as an undocumented user via a proprietary challenge–response scheme which is fundamentally flawed. Because the challenge response ca...

D-Link Nuclias Connect 安全漏洞

D-Link Nuclias Connect is a network management software from D-Link for centralized management of wireless access points APs, supporting multi-device remote control and reporting capabilities. An observable response difference vulnerability exists in D-Link Nuclias Connect that stems from an...

F5 Breach Exposes BIG-IP Source Code — Nation-State Hackers Behind Massive Intrusion

U.S. cybersecurity company F5 on Wednesday disclosed that unidentified threat actors broke into its systems and stole files containing some of BIG-IP's source code and information related to undisclosed vulnerabilities in the product. It attributed the activity to a "highly sophisticated...