Search Results (166 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-22316 1 Phoenixcontact 77 Fl Nat 2008, Fl Nat 2208, Fl Nat 2304-2gc-2sfp and 74 more 2026-03-19 6.5 Medium
A remote attacker with user privileges for the webUI can use the setting of the TFTP Filename with a POST Request to trigger a stack-based Buffer Overflow, resulting in a DoS attack.
CVE-2026-22317 1 Phoenixcontact 77 Fl Nat 2008, Fl Nat 2208, Fl Nat 2304-2gc-2sfp and 74 more 2026-03-19 7.2 High
A command injection vulnerability in the device’s Root CA certificate transfer workflow allows a high-privileged attacker to send crafted HTTP POST requests that result in arbitrary command execution on the underlying Linux OS with root privileges.
CVE-2026-22319 1 Phoenixcontact 77 Fl Nat 2008, Fl Nat 2208, Fl Nat 2304-2gc-2sfp and 74 more 2026-03-19 4.9 Medium
A stack-based buffer overflow in the device's file installation workflow allows a high-privileged attacker to send oversized POST parameters that overflow a fixed-size stack buffer within an internal process, resulting in a DoS attack.
CVE-2026-22321 1 Phoenixcontact 77 Fl Nat 2008, Fl Nat 2208, Fl Nat 2304-2gc-2sfp and 74 more 2026-03-19 5.3 Medium
A stack-based buffer overflow in the device's Telnet/SSH CLI login routine occurs when a unauthenticated attacker send an oversized or unexpected username input. An overflow condition crashes the thread handling the login attempt, forcing the session to close. Because other CLI sessions remain unaffected, the impact is limited to a low‑severity availability disruption.
CVE-2026-22322 1 Phoenixcontact 77 Fl Nat 2008, Fl Nat 2208, Fl Nat 2304-2gc-2sfp and 74 more 2026-03-19 7.1 High
A stored cross‑site scripting (XSS) vulnerability in the Link Aggregation configuration interface allows an unauthenticated remote attacker to create a trunk entry containing malicious HTML/JavaScript code. When the affected page is viewed, the injected script executes in the context of the victim’s browser, enabling unauthorized actions such as interface manipulation. The session cookie is secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user.
CVE-2026-22323 1 Phoenixcontact 77 Fl Nat 2008, Fl Nat 2208, Fl Nat 2304-2gc-2sfp and 74 more 2026-03-19 7.1 High
A CSRF vulnerability in the Link Aggregation configuration interface allows an unauthenticated remote attacker to trick authenticated users into sending unauthorized POST requests to the device by luring them to a malicious webpage. This can silently alter the device’s configuration without the victim’s knowledge or consent. Availability impact was set to low because after a successful attack the device will automatically recover without external intervention.
CVE-2026-22320 1 Phoenixcontact 77 Fl Nat 2008, Fl Nat 2208, Fl Nat 2304-2gc-2sfp and 74 more 2026-03-18 6.5 Medium
A stack-based buffer overflow in the CLI's TFTP file‑transfer command handling allows a low-privileged attacker with Telnet/SSH access to trigger memory corruption by supplying unexpected or oversized filename input. Exploitation results in the corruption of the internal buffer, causing the CLI and web dashboard to become unavailable and leading to a denial of service.
CVE-2026-22318 1 Phoenixcontact 77 Fl Nat 2008, Fl Nat 2208, Fl Nat 2304-2gc-2sfp and 74 more 2026-03-18 4.9 Medium
A stack-based buffer overflow vulnerability in the device's file transfer parameter workflow allows a high-privileged attacker to send oversized POST parameters, causing memory corruption in an internal process, resulting in a DoS attack.
CVE-2025-41717 1 Phoenixcontact 8 Cloud Client 1101t-tx, Tc Cloud Client 1002-4g Att, Tc Cloud Client 1002-txtx and 5 more 2026-02-05 8.8 High
An unauthenticated remote attacker can trick a high privileged user into uploading a malicious payload via the config-upload endpoint, leading to code injection as root. This results in a total loss of confidentiality, availability and integrity due to improper control of code generation ('Code Injection’).
CVE-2025-41697 1 Phoenixcontact 137 Fl Nat 2008, Fl Nat 2008 Firmware, Fl Nat 2208 and 134 more 2025-12-19 6.8 Medium
An attacker can use an undocumented UART port on the PCB as a side-channel to get root access e.g. with the credentials obtained from CVE-2025-41692.
CVE-2025-41696 1 Phoenixcontact 140 Fl Nat 2008, Fl Nat 2008 Firmware, Fl Nat 2208 and 137 more 2025-12-19 4.6 Medium
An attacker can use an undocumented UART port on the PCB as a side-channel with the user hardcoded credentials obtained from CVE-2025-41692 to gain read access to parts of the filesystem of the device.
CVE-2025-41695 1 Phoenixcontact 140 Fl Nat 2008, Fl Nat 2008 Firmware, Fl Nat 2208 and 137 more 2025-12-19 7.1 High
An XSS vulnerability in dyn_conn.php can be used by an unauthenticated remote attacker to trick an authenticated user to send a manipulated POST request to the device in order to change parameters available via web based management (WBM). The vulnerability does not provide access to system-level resources such as operating system internals or privileged functions. Access is limited to device configuration parameters that are available in the context of the web application. The session cookie is secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user.
CVE-2025-41694 1 Phoenixcontact 140 Fl Nat 2008, Fl Nat 2008 Firmware, Fl Nat 2208 and 137 more 2025-12-19 6.5 Medium
A low privileged remote attacker can run the webshell with an empty command containing whitespace. The server will then block until it receives more data, resulting in a DoS condition of the websserver.
CVE-2025-41693 1 Phoenixcontact 140 Fl Nat 2008, Fl Nat 2008 Firmware, Fl Nat 2208 and 137 more 2025-12-19 4.3 Medium
A low privileged remote attacker can use the ssh feature to execute commands directly after login. The process stays open and uses resources which leads to a reduced performance of the management functions. Switching functionality is not affected.
CVE-2025-41692 1 Phoenixcontact 140 Fl Nat 2008, Fl Nat 2008 Firmware, Fl Nat 2208 and 137 more 2025-12-19 6.8 Medium
A high privileged remote attacker with admin privileges for the webUI can brute-force the "root" and "user" passwords of the underlying OS due to a weak password generation algorithm.
CVE-2025-41749 1 Phoenixcontact 140 Fl Nat 2008, Fl Nat 2008 Firmware, Fl Nat 2208 and 137 more 2025-12-19 7.1 High
An XSS vulnerability in port_util.php can be used by an unauthenticated remote attacker to trick an authenticated user to click on the link provided by the attacker in order to change parameters available via web based management (WBM). The vulnerability does not provide access to system-level resources such as operating system internals or privileged functions. Access is limited to device configuration parameters that are available in the context of the web application. The session cookie is secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user.
CVE-2025-41747 1 Phoenixcontact 140 Fl Nat 2008, Fl Nat 2008 Firmware, Fl Nat 2208 and 137 more 2025-12-19 7.1 High
An XSS vulnerability in pxc_vlanIntfCfg.php can be used by an unauthenticated remote attacker to trick an authenticated user to send a manipulated POST request to the device in order to change parameters available via web based management (WBM). The vulnerability does not provide access to system-level resources such as operating system internals or privileged functions. Access is limited to device configuration parameters that are available in the context of the web application. The session cookie is secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user.
CVE-2025-41746 1 Phoenixcontact 140 Fl Nat 2008, Fl Nat 2008 Firmware, Fl Nat 2208 and 137 more 2025-12-19 7.1 High
An XSS vulnerability in pxc_portSecCfg.php can be used by an unauthenticated remote attacker to trick an authenticated user to send a manipulated POST request to the device in order to change parameters available via web based management (WBM). The vulnerability does not provide access to system-level resources such as operating system internals or privileged functions. Access is limited to device configuration parameters that are available in the context of the web application. The session cookie is secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user.
CVE-2025-41748 1 Phoenixcontact 140 Fl Nat 2008, Fl Nat 2008 Firmware, Fl Nat 2208 and 137 more 2025-12-19 7.1 High
An XSS vulnerability in pxc_Dot1xCfg.php can be used by an unauthenticated remote attacker to trick an authenticated user to click on the link provided by the attacker in order to change parameters available via web based management (WBM). The vulnerability does not provide access to system-level resources such as operating system internals or privileged functions. Access is limited to device configuration parameters that are available in the context of the web application. The session cookie is secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user.
CVE-2025-41750 1 Phoenixcontact 140 Fl Nat 2008, Fl Nat 2008 Firmware, Fl Nat 2208 and 137 more 2025-12-19 7.1 High
An XSS vulnerability in pxc_PortCfg.php can be used by an unauthenticated remote attacker to trick an authenticated user to click on the link provided by the attacker in order to change parameters available via web based management (WBM). The vulnerability does not provide access to system-level resources such as operating system internals or privileged functions. Access is limited to device configuration parameters that are available in the context of the web application. The session cookie is secured by the httpOnly Flag. Therefore an attacker is not able to take over the session of an authenticated user.