Vulnerabilities (CVE)

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Total 85 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-20997 1 Wago 10 0852-0303, 0852-0303 Firmware, 0852-1305 and 7 more 2021-05-20 5.0 MEDIUM 7.5 HIGH
In multiple managed switches by WAGO in different versions it is possible to read out the password hashes of all Web-based Management users.
CVE-2021-20998 1 Wago 10 0852-0303, 0852-0303 Firmware, 0852-1305 and 7 more 2021-05-20 7.5 HIGH 9.8 CRITICAL
In multiple managed switches by WAGO in different versions without authorization and with specially crafted packets it is possible to create users.
CVE-2021-20993 1 Wago 10 0852-0303, 0852-0303 Firmware, 0852-1305 and 7 more 2021-05-20 5.0 MEDIUM 5.3 MEDIUM
In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.
CVE-2020-12522 1 Wago 42 750-8101\/025-000, 750-8102\/025-000, 750-8202\/000-012 and 39 more 2020-12-23 10.0 HIGH 9.8 CRITICAL
The reported vulnerability allows an attacker who has network access to the device to execute code with specially crafted packets in WAGO Series PFC 100 (750-81xx/xxx-xxx), Series PFC 200 (750-82xx/xxx-xxx), Series Wago Touch Panel 600 Standard Line (762-4xxx), Series Wago Touch Panel 600 Advanced Line (762-5xxx), Series Wago Touch Panel 600 Marine Line (762-6xxx) with firmware versions <=FW10.
CVE-2019-10712 1 Wago 32 750-330, 750-330 Firmware, 750-352 and 29 more 2020-10-01 7.5 HIGH 9.8 CRITICAL
The Web-GUI on WAGO Series 750-88x (750-330, 750-352, 750-829, 750-831, 750-852, 750-880, 750-881, 750-882, 750-884, 750-885, 750-889) and Series 750-87x (750-830, 750-849, 750-871, 750-872, 750-873) devices has undocumented service access.
CVE-2019-5075 1 Wago 4 Pfc 100, Pfc 100 Firmware, Pfc 200 and 1 more 2020-08-24 10.0 HIGH 9.8 CRITICAL
An exploitable stack buffer overflow vulnerability exists in the command line utility getcouplerdetails of WAGO PFC200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets sent to the iocheckd service "I/O-Check" can cause a stack buffer overflow in the sub-process getcouplerdetails, resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.
CVE-2019-5134 1 Wago 4 Pfc100, Pfc100 Firmware, Pfc200 and 1 more 2020-08-24 5.0 MEDIUM 7.5 HIGH
An exploitable regular expression without anchors vulnerability exists in the Web-Based Management (WBM) authentication functionality of WAGO PFC200 versions 03.00.39(12) and 03.01.07(13), and WAGO PFC100 version 03.00.39(12). A specially crafted authentication request can bypass regular expression filters, resulting in sensitive information disclosure.
CVE-2019-5167 1 Wago 2 Pfc200 Firmware, Pfc 200 2020-08-24 7.2 HIGH 7.8 HIGH
An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 version 03.02.02(14). At 0x1e3f0 the extracted dns value from the xml file is used as an argument to /etc/config-tools/edit_dns_server %s dns-server-nr=%d dns-server-name=<contents of dns node> using sprintf(). This command is later executed via a call to system(). This is done in a loop and there is no limit to how many dns entries will be parsed from the xml file.
CVE-2019-5184 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-25 4.6 MEDIUM 7.8 HIGH
An exploitable double free vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200. A specially crafted XML cache file written to a specific location on the device can cause a heap pointer to be freed twice, resulting in a denial of service and potentially code execution. An attacker can send a specially crafted packet to trigger the parsing of this cache file.
CVE-2019-5157 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-18 6.5 MEDIUM 7.2 HIGH
An exploitable command injection vulnerability exists in the Cloud Connectivity functionality of WAGO PFC200 Firmware versions 03.02.02(14), 03.01.07(13), and 03.00.39(12). An attacker can inject OS commands into the TimeoutUnconfirmed parameter value contained in the Firmware Update command.
CVE-2019-5156 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-18 6.5 MEDIUM 7.2 HIGH
An exploitable command injection vulnerability exists in the cloud connectivity functionality of WAGO PFC200 versions 03.02.02(14), 03.01.07(13), and 03.00.39(12). An attacker can inject operating system commands into the TimeoutPrepared parameter value contained in the firmware update command.
CVE-2019-5176 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-17 2.1 LOW 5.5 MEDIUM
An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send a specially crafted packet to trigger the parsing of this cache file.The destination buffer sp+0x40 is overflowed with the call to sprintf() for any gateway values that are greater than 512-len(‘/etc/config-tools/config_default_gateway number=0 state=enabled value=‘) in length. A gateway value of length 0x7e2 will cause the service to crash.
CVE-2019-5171 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-17 7.2 HIGH 7.8 HIGH
An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send specially crafted packet at 0x1ea48 to the extracted hostname value from the xml file that is used as an argument to /etc/config-tools/config_interfaces interface=X1 state=enabled ip-address=<contents of ip node> using sprintf().
CVE-2019-5169 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-17 7.2 HIGH 7.8 HIGH
An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 Firmware version 03.02.02(14). A specially crafted XML cache file written to a specific location on the device can be used to inject OS commands. An attacker can send a specially crafted packet to trigger the parsing of this cache file. At 0x1e900 the extracted gateway value from the xml file is used as an argument to /etc/config-tools/config_default_gateway number=0 state=enabled value=<contents of gateway node> using sprintf(). This command is later executed via a call to system().
CVE-2019-5170 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-17 7.2 HIGH 7.8 HIGH
An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 Firmware version 03.02.02(14). A specially crafted XML cache file written to a specific location on the device can be used to inject OS commands. An attacker can send a specially crafted packet to trigger the parsing of this cache file.At 0x1e87c the extracted hostname value from the xml file is used as an argument to /etc/config-tools/change_hostname hostname=<contents of hostname node> using sprintf(). This command is later executed via a call to system().
CVE-2019-5182 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-17 2.1 LOW 5.5 MEDIUM
An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send a specially crafted packet to trigger the parsing of this cache file.The destination buffer sp+0x440 is overflowed with the call to sprintf() for any type values that are greater than 1024-len(‘/etc/config-tools/config_interfaces interface=X1 state=enabled config-type=‘) in length. A type value of length 0x3d9 will cause the service to crash.
CVE-2019-5175 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-17 7.2 HIGH 7.8 HIGH
An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 Firmware version 03.02.02(14). A specially crafted XML cache file written to a specific location on the device can be used to inject OS commands. An attacker can send a specially crafted packet to trigger the parsing of this cache file.At 0x1ea28 the extracted type value from the xml file is used as an argument to /etc/config-tools/config_interfaces interface=X1 state=enabled config-type=<contents of type node> using sprintf(). This command is later executed via a call to system().
CVE-2019-5174 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-17 7.2 HIGH 7.8 HIGH
An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 version 03.02.02(14). A specially crafted XML cache file written to a specific location on the device can be used to inject OS commands. An attacker can send a specially crafted packet to trigger the parsing of this cache file.At 0x1e9fc the extracted subnetmask value from the xml file is used as an argument to /etc/config-tools/config_interfaces interface=X1 state=enabled subnet-mask=<contents of subnetmask node> using sprintf(). This command is later executed via a call to system().
CVE-2019-5155 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-17 9.0 HIGH 7.2 HIGH
An exploitable command injection vulnerability exists in the cloud connectivity feature of WAGO PFC200. An attacker can inject operating system commands into any of the parameter values contained in the firmware update command. This affects WAGO PFC200 Firmware version 03.02.02(14), version 03.01.07(13), and version 03.00.39(12)
CVE-2019-5173 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-17 7.2 HIGH 7.8 HIGH
An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 Firmware version 03.02.02(14). A specially crafted XML cache file written to a specific location on the device can be used to inject OS commands. An attacker can send a specially crafted packet to trigger the parsing of this cache file. At 0x1e9fc the extracted state value from the xml file is used as an argument to /etc/config-tools/config_interfaces interface=X1 state=<contents of state node> using sprintf(). This command is later executed via a call to system().