CVE-2019-25249
CriticalSummary
Podatność CVE-2019-25249 dotyczy urządzenia devolo dLAN 500 AV Wireless+ w wersji 3.1.0-1, które zawiera lukę umożliwiającą obejście uwierzytelniania. Atakujący mogą włączyć ukryte usługi za pomocą skryptu htmlmgr CGI, co pozwala na uzyskanie dostępu do urządzenia bez hasła.
Risk Assessment
Luka ta stwarza poważne ryzyko dla organizacji, ponieważ umożliwia atakującym zdalne zarządzanie urządzeniem, w tym włączenie usług telnet i powłoki zdalnej, co może prowadzić do pełnej kontroli nad systemem.
Recommendation
Zaleca się natychmiastowe zaktualizowanie urządzenia do najnowszej wersji oprogramowania, aby usunąć tę lukę oraz wdrożenie dodatkowych środków zabezpieczających, takich jak zmiana domyślnych ustawień i monitorowanie dostępu do urządzenia.
Related vulnerabilities
- CVE-2026-86717Critical
The Insurify WordPress plugin through 1.0 does not have authorisation and nonce checks on one of its AJAX actions, allowing unauthenticated users to delete arbitrary WordPress options, which can take the site offline and strip every user of their role.
- CVE-2026-86706Critical
The Quick quotes WordPress plugin through 1.0.0 does not perform any capability or nonce check on one of its AJAX actions and lets the caller choose which option is written, allowing unauthenticated users to alter arbitrary site settings and to make the site unavailable.
- CVE-2026-85121Critical
The Insurify WordPress plugin through 1.0 does not have authorisation and nonce checks on one of its AJAX actions, allowing unauthenticated users to create and overwrite arbitrary WordPress options with request data, which can take the site offline and deactivate all of its Insurify WordPress plugin through 1.0.
- CVE-2026-85118Critical
The AI Content Generator Marketing WordPress plugin through 1.0.0 does not enforce a nonce or capability check on some of its AJAX actions, allowing unauthenticated users to update and delete arbitrary WordPress options, which can be used to gain administrator access to the site.
- CVE-2026-84737Critical
The Freeton WP WordPress plugin through 1.0.0 does not correctly validate the activation code when authenticating a user, allowing unauthenticated attackers to log in as any user whose email address they know, including administrators.
- CVE-2026-84734Critical
The Mindstien Quick Login WordPress plugin through 1.0 does not correctly validate a value supplied in the request against the visitor's own session before authenticating them, allowing unauthenticated attackers to obtain a session as the administrator account the Mindstien Quick Login WordPress plugin through 1.0 is configured with.
- CVE-2026-84254Critical
The click5 CRM add-on to Contact Form 7 WordPress plugin through 1.0.4 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Contact Form 7 WordPress plugin through 1.0.4. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.
- CVE-2026-84253Critical
The click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.
- CVE-2026-84252Critical
The click5 CRM add-on to WPForms WordPress plugin through 1.0.3 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to WPForms WordPress plugin through 1.0.3. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.
- CVE-2026-84251Critical
The click5 CRM add-on to Ninja Forms WordPress plugin through 1.0.1 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Ninja Forms WordPress plugin through 1.0.1. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.
Original NVD description (English source)
devolo dLAN 500 AV Wireless+ 3.1.0-1 contains an authentication bypass vulnerability that allows attackers to enable hidden services through the htmlmgr CGI script. Attackers can enable telnet and remote shell services, reboot the device, and gain root access without a password by manipulating system configuration parameters.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

