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V2 Web Server

6 CVEs product

Monthly

CVE-2021-30194 CRITICAL Act Now

CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Read. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure 750 893 Firmware 750 891 Firmware 750 890 Firmware +25
NVD
CVSS 3.1
9.1
EPSS
1.2%
CVE-2021-30193 CRITICAL Act Now

CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Write. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Memory Corruption 750 893 Firmware 750 891 Firmware 750 890 Firmware +25
NVD
CVSS 3.1
9.8
EPSS
1.2%
CVE-2021-30192 CRITICAL Act Now

CODESYS V2 Web-Server before 1.1.9.20 has an Improperly Implemented Security Check. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure 750 893 Firmware 750 891 Firmware 750 890 Firmware 750 889 Firmware +24
NVD
CVSS 3.1
9.8
EPSS
1.2%
CVE-2021-30191 HIGH This Week

CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow 750 893 Firmware 750 891 Firmware 750 890 Firmware 750 889 Firmware +24
NVD
CVSS 3.1
7.5
EPSS
1.0%
CVE-2021-30190 CRITICAL Act Now

CODESYS V2 Web-Server before 1.1.9.20 has Improper Access Control. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass 750 893 Firmware 750 891 Firmware 750 890 Firmware 750 889 Firmware +24
NVD
CVSS 3.1
9.8
EPSS
1.4%
CVE-2021-30189 CRITICAL Act Now

CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Memory Corruption 750 893 Firmware 750 891 Firmware 750 890 Firmware +25
NVD
CVSS 3.1
9.8
EPSS
1.3%
EPSS 1% CVSS 9.1
CRITICAL Act Now

CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Read. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure 750 893 Firmware +27
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Write. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Memory Corruption 750 893 Firmware +27
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

CODESYS V2 Web-Server before 1.1.9.20 has an Improperly Implemented Security Check. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure 750 893 Firmware 750 891 Firmware +26
NVD
EPSS 1% CVSS 7.5
HIGH This Week

CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow 750 893 Firmware 750 891 Firmware +26
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

CODESYS V2 Web-Server before 1.1.9.20 has Improper Access Control. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass 750 893 Firmware 750 891 Firmware +26
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Memory Corruption 750 893 Firmware +27
NVD

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