Siemens BACnet Field Panels Authentication Bypass Using an Alternate Path or Channel (CVE-2017-9946)

A vulnerability has been identified in Siemens APOGEE PXC and TALON TC BACnet Automation Controllers in all versions V3.5. An attacker with network access to the integrated web server 80/tcp and 443/tcp could bypass the authentication and download sensitive information from the device. This plugi...

The vulnerability in the DHCP service of the microprogramming software for controllers APOGEE MBC, APOGEE MEC, APOGEE PXC, TALON TC, and the operating system Nucleus allows a perpetrator to trigger read errors, write errors, and service failures.

The vulnerability in the DHCP service of the microprogramming software for APOGEE MBC, APOGEE MEC, APOGEE PXC, TALON TC, and the operating system Nucleus relates to reading beyond the buffer boundaries. Exploiting this vulnerability can allow a malicious actor to cause read errors, write errors,...

CVE-2021-31890

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303, PLUSCONTROL 1st Gen All versions, SIMOTICS CONNECT 400 All versions V0.5.0.0, SIMOTICS CONNECT 400 All versions V1.0.0.0. The total length of an TCP...

CVE-2021-31882

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303. The DHCP client application does not validate the length of the Domain Name Server IP options 0x06 when processing DHCP ACK packets. This may lead to...

CVE-2021-31888

A vulnerability has been identified in APOGEE MBC PPC BACnet All versions, APOGEE MBC PPC P2 Ethernet All versions, APOGEE MEC PPC BACnet All versions, APOGEE MEC PPC P2 Ethernet All versions, APOGEE PXC Compact BACnet All versions = V2.3 and = V2.3 and = V2.3 and = V2.3 and = V2.3 and = V2.3 and...

Design/Logic Flaw

A vulnerability has been identified in APOGEE MBC PPC BACnet All versions, APOGEE MBC PPC P2 Ethernet All versions, APOGEE MEC PPC BACnet All versions, APOGEE MEC PPC P2 Ethernet All versions, APOGEE PXC Compact BACnet All versions = V2.3 and = V2.3 and = V2.3 and = V2.3 and = V2.3 and = V2.3 and...

CVE-2021-31885

A vulnerability has been identified in APOGEE MBC PPC BACnet All versions, APOGEE MBC PPC P2 Ethernet All versions, APOGEE MEC PPC BACnet All versions, APOGEE MEC PPC P2 Ethernet All versions, APOGEE PXC Compact BACnet All versions = V2.3 and = V2.3 and = V2.3 and = V2.3 and = V2.3 and = V2.3 and...

CVE-2021-31888

A vulnerability has been identified in APOGEE MBC PPC BACnet All versions, APOGEE MBC PPC P2 Ethernet All versions, APOGEE MEC PPC BACnet All versions, APOGEE MEC PPC P2 Ethernet All versions, APOGEE PXC Compact BACnet All versions = V2.3 and = V2.3 and = V2.3 and = V2.3 and = V2.3 and = V2.3 and...

CVE-2021-31885

CVE-2021-31885 : TFTP memory buffer reading vulnerability reported in Siemens Nucleus APOGEE/MBC/TALON/TALON-related products (PPC/BACnet, P2 Ethernet, Desigo PXC, PXM, Nucleus NET, etc.) where a malformed TFTP command can read the contents of the TFTP memory buffer. Source documents from the vul...

CVE-2021-31884

CVE-2021-31884 affects Siemens Nucleus/APOGEE/TALON family (MBC/MEC/PXC/Nucleus) with a DHCP client hostname option handling flaw. The DHCP hostname data is not guaranteed to be NULL-terminated, which can cause out-of-bounds reads/writes and Denial-of-Service. The available connected sources conf...

CVE-2021-31883

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303. When processing a DHCP ACK message, the DHCP client application does not validate the length of the Vendor options, leading to Denial-of-Service...

CVE-2021-31883

CVE-2021-31883 affects Siemens APOGEE MBC / TALON products (Nucleus RTOS) including APOGEE MBC (PPC/BACnet), APOGEE MEC, APOGEE PXC Compact/Modular, Desigo PXC variants, and Capital VSTAR with Ethernet options. Root cause: DHCP client processing fails to validate the length of Vendor option(s) in...

CVE-2021-31881

CVE-2021-31881 involves APOGEE MBC/TALON/Desigo PXC software family (Siemens Nucleus RTOS, BACnet/PPC) where the DHCP client fails to validate the Vendor option length when processing DHCP OFFER, leading to Denial-of-Service. Multiple Tenable OT/Nessus entries corroborate this family of DHCP leng...

CVE-2021-31345

CVE-2021-31345 affects Siemens Nucleus NET-based products (Capital Embedded AR Classic, CAPITAL VSTAR/PLUSCONTROL) with an unchecked UDP payload length in the IP header. Root cause: UDP payload length is not validated, enabling information leaks and potential denial-of-service depending on the us...

CVE-2021-31344

CVE-2021-31344 affects Siemens/Nucleus-based devices such as Capital Embedded AR Classic, PLUSCONTROL 1st Gen, and SIMOTICS CONNECT 400 (all versions with certain UDP/ICMP handling). The vulnerability is triggered by ICMP echo packets with fake IP options, enabling ICMP echo replies to arbitrary ...

PT-2021-6896 · Unknown +1 · Nucleus Source Code +10

Name of the Vulnerable Software and Affected Versions: Capital Embedded AR Classic 431-422 versions all Capital Embedded AR Classic R20-11 versions prior to V2303 PLUSCONTROL 1st Gen versions all APOGEE MBC versions all APOGEE MEC versions all APOGEE PXC versions all TALON TC versions all Nucleus...

PT-2021-19251 · Siemens +1 · Simotics Connect 400 +12

Name of the Vulnerable Software and Affected Versions: Capital Embedded AR Classic 431-422 versions all Capital Embedded AR Classic R20-11 versions all prior to V2303 PLUSCONTROL 1st Gen versions all SIMOTICS CONNECT 400 versions all prior to V0.5.0.0 SIMOTICS CONNECT 400 versions all prior to...

PT-2021-19564 · Unknown · Nucleus Readystart V3 +9

Name of the Vulnerable Software and Affected Versions: Capital Embedded AR Classic 431-422 versions prior to V2303 Capital Embedded AR Classic R20-11 versions prior to V2303 APOGEE MBC PPC BACnet all versions APOGEE MBC PPC P2 Ethernet all versions APOGEE MEC PPC BACnet all versions APOGEE MEC PP...

PT-2021-6242 · Mentor Graphics +1 · Nucleus Net +11

Name of the Vulnerable Software and Affected Versions: Capital Embedded AR Classic 431-422 versions all Capital Embedded AR Classic R20-11 versions prior to V2303 PLUSCONTROL 1st Gen versions all SIMOTICS CONNECT 400 versions prior to V0.5.0.0 APOGEE MBC versions all APOGEE MEC versions all APOGE...

PT-2021-6895 · Mentor Graphics +1 · Nucleus Net +9

Name of the Vulnerable Software and Affected Versions: Capital Embedded AR Classic 431-422 versions prior to V2303 Capital Embedded AR Classic R20-11 versions prior to V2303 PLUSCONTROL 1st Gen versions prior to the fixed version SIMOTICS CONNECT 400 versions prior to V0.5.0.0 SIMOTICS CONNECT 40...