Wago 750-829 Firmware — known CVE vulnerabilities

Every CVE whose affected-product data names Wago 750-829 Firmware, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (23)

• CVE-2019-10712 — CVSS 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…
• CVE-2021-30192 — CVSS 9.8 (critical): CODESYS V2 Web-Server before 1.1.9.20 has an Improperly Implemented Security Check.
• CVE-2021-30193 — CVSS 9.8 (critical): CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Write.
• CVE-2021-30188 — CVSS 9.8 (critical): CODESYS V2 runtime system SP before 2.4.7.55 has a Stack-based Buffer Overflow.
• CVE-2021-30189 — CVSS 9.8 (critical): CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow.
• CVE-2021-30190 — CVSS 9.8 (critical): CODESYS V2 Web-Server before 1.1.9.20 has Improper Access Control.
• CVE-2021-34584 — CVSS 9.1 (critical): Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a…
• CVE-2021-30194 — CVSS 9.1 (critical): CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Read.
• CVE-2021-21001 — CVSS 9.1 (critical): On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device…
• CVE-2021-34595 — CVSS 8.1 (high): A crafted request with invalid offsets may cause an out-of-bounds read or write access in CODESYS V2 Runtime Toolkit 32 Bit full and…
• CVE-2021-34585 — CVSS 7.5 (high): In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests can trigger a parser error. Since the parser result is not…
• CVE-2021-30186 — CVSS 7.5 (high): CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.
• CVE-2020-12516 — CVSS 7.5 (high): Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack.
• CVE-2021-30191 — CVSS 7.5 (high): CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.
• CVE-2021-30195 — CVSS 7.5 (high): CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation.
• CVE-2021-34583 — CVSS 7.5 (high): Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a…
• CVE-2021-34586 — CVSS 7.5 (high): In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests may cause a Null pointer dereference in the CODESYS web server…
• CVE-2021-34596 — CVSS 6.5 (medium): A crafted request may cause a read access to an uninitialized pointer in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to…
• CVE-2018-8836 — CVSS 5.3 (medium): Wago 750 Series PLCs with firmware version 10 and prior include a remote attack may take advantage of an improper implementation of the 3…
• CVE-2021-21000 — CVSS 5.3 (medium): On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could…
• CVE-2021-30187 — CVSS 5.3 (medium): CODESYS V2 runtime system SP before 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command.
• CVE-2023-1619 — CVSS 4.9 (medium): Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a…
• CVE-2023-1620 — CVSS 4.9 (medium): Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a…