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codesys v2 web server vulnerabilities and exploits
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9.8
CVSSv3
CVE-2021-30193
CODESYS V2 Web-Server prior to 1.1.9.20 has an Out-of-bounds Write.
Codesys V2 Web Server
9.8
CVSSv3
CVE-2021-30189
CODESYS V2 Web-Server prior to 1.1.9.20 has a Stack-based Buffer Overflow.
Codesys V2 Web Server
9.8
CVSSv3
CVE-2021-30190
CODESYS V2 Web-Server prior to 1.1.9.20 has Improper Access Control.
Codesys V2 Web Server
7.5
CVSSv3
CVE-2021-30191
CODESYS V2 Web-Server prior to 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.
Codesys V2 Web Server
9.8
CVSSv3
CVE-2021-30192
CODESYS V2 Web-Server prior to 1.1.9.20 has an Improperly Implemented Security Check.
Codesys V2 Web Server
9.1
CVSSv3
CVE-2021-30194
CODESYS V2 Web-Server prior to 1.1.9.20 has an Out-of-bounds Read.
Codesys V2 Web Server
7.5
CVSSv3
CVE-2021-34586
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.
Codesys Codesys
7.5
CVSSv3
CVE-2021-34583
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.
Codesys Codesys
9.1
CVSSv3
CVE-2021-34584
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.
Codesys Codesys
7.5
CVSSv3
CVE-2021-34585
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.
Codesys Codesys
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
SSTI
CVE-2024-35863
CVE-2024-35910
man-in-the-middle
CVE-2024-35912
CVE-2024-25742
LFI
CVE-2024-32002
CVE-2024-22120
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