Wago 750-880 Firmware vulnerabilities
26 known vulnerabilities affecting wago/750-880_firmware.
Total CVEs
26
CISA KEV
0
Public exploits
0
Exploited in wild
0
Severity breakdown
CRITICAL9HIGH10MEDIUM7
Vulnerabilities
Page 1 of 2
CVE-2019-10712P2CRITICALCVSS 9.8fixed in 142019-05-07
CVE-2019-10712 [CRITICAL] CWE-798 CVE-2019-10712: The Web-GUI on WAGO Series 750-88x (750-330, 750-352, 750-829, 750-831, 750-852, 750-880, 750-881, 7
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.
nvd
CVE-2020-12505P3CRITICALCVSS 9.1≤ fw072020-09-30
CVE-2020-12505 [CRITICAL] CWE-306 CVE-2020-12505: Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW07 allows an attac
Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.
nvd
CVE-2021-30188P3CRITICALCVSS 9.8fixed in fw162021-05-25
CVE-2021-30188 [CRITICAL] CWE-787 CVE-2021-30188: CODESYS V2 runtime system SP before 2.4.7.55 has a Stack-based Buffer Overflow.
CODESYS V2 runtime system SP before 2.4.7.55 has a Stack-based Buffer Overflow.
nvd
CVE-2021-30189P3CRITICALCVSS 9.8fixed in fw162021-05-25
CVE-2021-30189 [CRITICAL] CWE-787 CVE-2021-30189: CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow.
CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow.
nvd
CVE-2021-30190P3CRITICALCVSS 9.8fixed in fw162021-05-25
CVE-2021-30190 [CRITICAL] CWE-306 CVE-2021-30190: CODESYS V2 Web-Server before 1.1.9.20 has Improper Access Control.
CODESYS V2 Web-Server before 1.1.9.20 has Improper Access Control.
nvd
CVE-2021-30192P3CRITICALCVSS 9.8fixed in fw162021-05-25
CVE-2021-30192 [CRITICAL] CVE-2021-30192: CODESYS V2 Web-Server before 1.1.9.20 has an Improperly Implemented Security Check.
CODESYS V2 Web-Server before 1.1.9.20 has an Improperly Implemented Security Check.
nvd
CVE-2021-30193P3CRITICALCVSS 9.8fixed in fw162021-05-25
CVE-2021-30193 [CRITICAL] CWE-787 CVE-2021-30193: CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Write.
CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Write.
nvd
CVE-2021-34586P3HIGHCVSS 7.5fixed in fw172021-10-26
CVE-2021-34586 [HIGH] CWE-476 CVE-2021-34586: In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests may cause a Null pointer
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 and may result in a denial-of-service condition.
nvd
CVE-2021-34583P3HIGHCVSS 7.5fixed in fw172021-10-26
CVE-2021-34583 [HIGH] CWE-122 CVE-2021-34583: Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a den
Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.
nvd
CVE-2021-30186P3HIGHCVSS 7.5fixed in fw162021-05-25
CVE-2021-30186 [HIGH] CWE-787 CVE-2021-30186: CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.
CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.
nvd
CVE-2021-34581P3HIGHCVSS 7.5≥ fw4, ≤ fw152021-08-31
CVE-2021-34581 [HIGH] CWE-772 CVE-2021-34581: Missing Release of Resource after Effective Lifetime vulnerability in OpenSSL implementation of WAGO
Missing Release of Resource after Effective Lifetime vulnerability in OpenSSL implementation of WAGO 750-831/xxx-xxx, 750-880/xxx-xxx, 750-881, 750-889 in versions FW4 up to FW15 allows an unauthenticated attacker to cause DoS on the device.
nvd
CVE-2021-34584P3CRITICALCVSS 9.1fixed in fw172021-10-26
CVE-2021-34584 [CRITICAL] CWE-126 CVE-2021-34584: Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a de
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 crash in the CODESYS V2 web server prior to V1.1.9.22.
nvd
CVE-2021-30194P3CRITICALCVSS 9.1fixed in fw162021-05-25
CVE-2021-30194 [CRITICAL] CWE-125 CVE-2021-30194: CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Read.
CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Read.
nvd
CVE-2021-30195P3HIGHCVSS 7.5fixed in fw162021-05-25
CVE-2021-30195 [HIGH] CWE-125 CVE-2021-30195: CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation.
CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation.
nvd
CVE-2021-34595P3HIGHCVSS 8.1fixed in fw172021-10-26
CVE-2021-34595 [HIGH] CWE-823 CVE-2021-34595: A crafted request with invalid offsets may cause an out-of-bounds read or write access in CODESYS V2
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 PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition or local memory overwrite.
nvd
CVE-2021-21001P3MEDIUMCVSS 6.5fixed in fw162021-05-24
CVE-2021-21001 [MEDIUM] CWE-22 CVE-2021-21001: On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised att
On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device can access the file system with higher privileges.
nvd
CVE-2021-21000P3HIGHCVSS 7.5fixed in fw162021-05-24
CVE-2021-21000 [HIGH] CWE-770 CVE-2021-21000: On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with
On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial of service for the login service of the runtime.
nvd
CVE-2020-12516P3HIGHCVSS 7.5≥ fw1, ≤ fw102020-12-10
CVE-2020-12516 [HIGH] CWE-400 CVE-2020-12516: Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable f
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.
nvd
CVE-2021-30191P3HIGHCVSS 7.5fixed in fw162021-05-25
CVE-2021-30191 [HIGH] CWE-120 CVE-2021-30191: CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.
CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.
nvd
CVE-2021-34585P3HIGHCVSS 7.5fixed in fw172021-10-26
CVE-2021-34585 [HIGH] CWE-252 CVE-2021-34585: In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests can trigger a parser err
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 checked under all conditions, a pointer dereference with an invalid address can occur. This leads to a denial of service situation.
nvd
1 / 2Next →