PT-2026-99046

Name of the Vulnerable Software and Affected Versions NetworkManager-vpnc affected versions not specified Description A flaw in NetworkManager-vpnc allows a local unprivileged user to escalate privileges to root. An attacker can inject a newline character into the VPN username field to manipulate...

EUVD-2026-80047

NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in l2tpdconfigshowcgi.c, ipsecshowcgi.c, and modvpnremote/plan.json read handlers. Attackers can query l2tpdconfigshow.cgi to expose stored IPsec PSK and RSA key material...

EUVD-2026-80043

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in modvpnremote/plan.json, pptpdusershow.cgi, pptpclientconfigshow.cgi, and l2tpdusershow.cgi. Attackers can leverage these components to obtain PPTP and L2TP VPN credentials...

VulnCheck KEV: CVE-2026-50752

A weakness in the certificate validation logic of the deprecated IKEv1 key exchange may allow an unauthenticated attacker positioned as a man-in-the-middle to bypass certificate validation in VPN site-to-site connections that use certificate-based authentication. Successful exploitation could all...

CVE-2026-76871

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in modvpnremote/plan.json, pptpdusershow.cgi, pptpclientconfigshow.cgi, and l2tpdusershow.cgi. Attackers can leverage these components to obtain PPTP and L2TP VPN credentials...

CVE-2026-76871 Netcore NR255-V 1.5.130703 Sensitive Information Disclosure via VPN Read Handlers

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in modvpnremote/plan.json, pptpdusershow.cgi, pptpclientconfigshow.cgi, and l2tpdusershow.cgi. Attackers can leverage these components to obtain PPTP and L2TP VPN credentials...

CVE-2026-76871 Netcore NR255-V 1.5.130703 Sensitive Information Disclosure via VPN Read Handlers

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in modvpnremote/plan.json, pptpdusershow.cgi, pptpclientconfigshow.cgi, and l2tpdusershow.cgi. Attackers can leverage these components to obtain PPTP and L2TP VPN credentials...

CVE-2026-76871

Netcore NR255-V router, version 1.5.130703 , is affected by a sensitive information disclosure vulnerability spanning four components: mod_vpn_remote/plan.json , pptpd_user_show.cgi , pptp_client_config_show.cgi , and l2tpd_user_show.cgi . An attacker with low privileges over the network can leve...

PT-2026-95727

Name of the Vulnerable Software and Affected Versions NetworkManager-l2tp versions 1.0 through 1.52.4 Description A privilege escalation issue exists that allows local users with permission to create VPN connections to execute arbitrary code as root. An attacker can inject pppd options by using a...

PT-2026-93205

Name of the Vulnerable Software and Affected Versions Netcore NR255-V version 1.5.130703 Description Sensitive information disclosure occurs through VPN read handlers. Attackers can exploit the endpoints 'mod vpn remote/plan.json', 'pptpd user show.cgi', 'pptp client config show.cgi', and 'l2tpd...

CVE-2026-19624 NetworkManager-l2tp: local privilege escalation via ipsec.conf injection

A flaw was found in NetworkManager-l2tp. The plugin writes attacker-controlled VPN connection properties vpn.data and vpn.secrets values unescaped into a generated ipsec.conf file that pluto loads as root. A local unprivileged user can create and activate their own L2TP VPN profile containing a...

CVE-2026-19624 NetworkManager-l2tp: local privilege escalation via ipsec.conf injection

A flaw was found in NetworkManager-l2tp. The plugin writes attacker-controlled VPN connection properties vpn.data and vpn.secrets values unescaped into a generated ipsec.conf file that pluto loads as root. A local unprivileged user can create and activate their own L2TP VPN profile containing a...

CVE-2026-59569 Android ZCC VPN API method privilege escalation

An improper input validation vulnerability in Zscaler Client Connector on Android and ChromeOS allows an attacker to potentially bypass Zscaler controls...

PT-2026-91409

Name of the Vulnerable Software and Affected Versions NetworkManager-l2tp affected versions not specified Description A flaw exists where the plugin writes attacker-controlled VPN connection properties, specifically vpn.data and vpn.secrets values, unescaped into a generated ipsec.conf file...

CISA Malcolm

RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet. Locate control system networks and...

VulnCheck KEV: CVE-2025-25252

An Insufficient Session Expiration vulnerability CWE-613 in FortiOS SSL VPN 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4 all versions may allow a remote attacker e.g. a former admin whose account was removed and whose session was terminated in possessi...

CVE-2026-76653

A missing authentication vulnerability in the VPN configuration management has been identified in Archer MR600 v2, v3 & v5 and TL-MR6400 v8 due to improper access control; a remote unauthenticated attacker may be able to access and modify VPN configuration information without valid credentials...

EUVD-2026-75726

A missing authentication vulnerability in the VPN configuration management has been identified in Archer MR600 v2, v3 & v5 and TL-MR6400 v8 due to improper access control; a remote unauthenticated attacker may be able to access and modify VPN configuration information without valid credentials...

CVE-2026-76653 Missing Authentication in VPN Configuration Management in TP-Link TL-MR6400 and Archer MR600

A missing authentication vulnerability in the VPN configuration management has been identified in Archer MR600 v2, v3 & v5 and TL-MR6400 v8 due to improper access control; a remote unauthenticated attacker may be able to access and modify VPN configuration information without valid credentials...

CVE-2026-76653

A missing authentication flaw in the VPN configuration management interface of TP-Link Archer MR600 (firmware v2, v3, and v5) and TL-MR6400 (firmware v8) stems from improper access control , allowing a remote unauthenticated attacker on an adjacent network to disclose and modify VPN configuration...