PT-2026-36940

Name of the Vulnerable Software and Affected Versions Nix versions 2.24.4 through 2.34.6 Lix versions 2.93.0 through 2.95.1 Description Unbounded recursion in the NAR Nix Archive parser can lead to a stack-to-heap overflow when the parser operates on a coroutine stack. Because the stack is...

CVE-2026-31195

The ping diagnostic handler in /bin/httpdclientside for ALTICE LABS / SFR France GR140DG and GR140IG fibre CPE/Router/Gateway, inserts unsanitized user input into a system call, allowing authenticated remote attackers to execute arbitrary commands as root via crafted destAddr parameters using she...

Palo Alto Networks PAN-OS 10.2.x / 11.1.x / 11.2.x / 12.1.x Vulnerability

The version of Palo Alto Networks PAN-OS running on the remote host is a vulnerable version of 10.2.x, 11.1.x, 11.2.x, or 12.1.x. It is, therefore, affected by a vulnerability. A buffer overflow vulnerability in the User-ID Authentication Portal aka Captive Portal service of Palo Alto Networks...

CVE-2026-31196

OS command injection vulnerability in the traceroute diagnostic handler in /bin/httpdclientside in ALTICE LABS / SFR France GR140DG Fibre Router with firmware 3GN8020801R13, 3GN8020802R0A, or 3GN8020803R0A inserts unsanitized user input into a system call, allowing authenticated remote attackers ...

Cisco Secure Email Gateway Remote Code Execution Vulnerability (regreSSHion) (cisco cisco-sa-openssh-rce-2024)

According to its self-reported version, Cisco Secure Email Gateway is affected by a vulnerability. - A remote code execution vulnerability exists in Cisco Secure Email Gateway due to a signal handler race condition found in sshd, where a client does not authenticate within LoginGraceTime seconds,...

OpenClaw: OpenShell FS bridge reads pin and verify the opened file before returning bytes

Summary OpenShell FS bridge reads pin and verify the opened file before returning bytes Affected Packages / Versions - Package: openclaw npm - Affected versions: = 2026.4.21 - Fixed version: 2026.4.22 Impact A time-of-check/time-of-use race around OpenShell sandbox filesystem reads could let a...

CVE-2026-42238

Nginx UI (nginx-ui) prior to version 2.3.8 exposes an unauthenticated backup restore endpoint (POST /api/restore) during the first 10 minutes after startup. An unauthenticated remote attacker can upload a crafted backup archive that overwrites app.ini and the SQLite database, allowing injection o...

CVE-2026-42238 Unauthenticated Remote Code Execution via Backup Restore in nginx-ui

Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.8, nginx-ui exposes a backup restore endpoint POST /api/restore that is completely unauthenticated during the first 10 minutes after process startup on any fresh installation. An unauthenticated remote attacker can...

CVE-2026-42376

D-Link DIR-456U Hardware Revision A1 End-of-Life, EOL contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /etc/init0.d/S80telnetd.sh with the username "Alphanetworks" and the static password "whdrv01dlobdir456U" read from /etc/config/imagesign. The custom telnetd...

CVE-2026-42374

D-Link DIR-600L Hardware Revision B1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn61dlwbrdir600L" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...

EUVD-2026-27029

D-Link DIR-456U Hardware Revision A1 End-of-Life, EOL contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /etc/init0.d/S80telnetd.sh with the username "Alphanetworks" and the static password "whdrv01dlobdir456U" read from /etc/config/imagesign. The custom telnetd...

CVE-2026-42376 D-Link DIR-456U A1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-456U Hardware Revision A1 End-of-Life, EOL contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /etc/init0.d/S80telnetd.sh with the username "Alphanetworks" and the static password "whdrv01dlobdir456U" read from /etc/config/imagesign. The custom telnetd...

CVE-2026-42376 D-Link DIR-456U A1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-456U Hardware Revision A1 End-of-Life, EOL contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /etc/init0.d/S80telnetd.sh with the username "Alphanetworks" and the static password "whdrv01dlobdir456U" read from /etc/config/imagesign. The custom telnetd...

CVE-2026-42376

D-Link DIR-456U Hardware Revision A1 End-of-Life, EOL contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /etc/init0.d/S80telnetd.sh with the username "Alphanetworks" and the static password "whdrv01dlobdir456U" read from /etc/config/imagesign. The custom telnetd...

CVE-2026-42376

CVE-2026-42376 affects D-Link DIR-456U hardware revision A1 (End-of-Life). The description reports a hardcoded telnet backdoor: at boot a telnet daemon runs with username “Alphanetworks” and password read from /etc/config/image_sign; a -u user:password flag is accepted by the custom telnetd, and ...

CVE-2026-42375 D-Link DIR-600L A1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-600L Hardware Revision A1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn35dlwbrdir600l" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...

CVE-2026-42375

D-Link DIR-600L Hardware Revision A1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn35dlwbrdir600l" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...

CVE-2026-42375 D-Link DIR-600L A1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-600L Hardware Revision A1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn35dlwbrdir600l" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...

EUVD-2026-27027

D-Link DIR-600L Hardware Revision A1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn35dlwbrdir600l" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...

CVE-2026-42374 D-Link DIR-600L B1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-600L Hardware Revision B1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn61dlwbrdir600L" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...