CVE-2023-25718

In ConnectWise Control through 22.9.10032 (formerly known as ScreenConnect), after an executable file is signed, additional instructions can be added without invalidating the signature, such as instructions that result in offering the end user a (different) attacker-controlled executable file. It is plausible that the end user may allow the download and execution of this file to proceed. There are ConnectWise Control configuration options that add mitigations. NOTE: this may overlap CVE-2023-25719. NOTE: the vendor's position is that this purported vulnerability represents a "fundamental lack of understanding of Authenticode code signing behavior."
Configurations

Configuration 1 (hide)

cpe:2.3:a:connectwise:control:*:*:*:*:*:*:*:*

History

21 Nov 2024, 07:49

Type Values Removed Values Added
References () https://cybir.com/2022/cve/connectwise-control-dns-spoofing-poc/ - Not Applicable () https://cybir.com/2022/cve/connectwise-control-dns-spoofing-poc/ - Not Applicable
References () https://www.connectwise.com - Product () https://www.connectwise.com - Product
References () https://www.connectwise.com/blog/cybersecurity/the-importance-of-responsible-security-disclosures - () https://www.connectwise.com/blog/cybersecurity/the-importance-of-responsible-security-disclosures -
References () https://www.huntress.com/blog/clearing-the-air-overblown-claims-of-vulnerabilities-exploits-severity - () https://www.huntress.com/blog/clearing-the-air-overblown-claims-of-vulnerabilities-exploits-severity -
Summary
  • (es) En ConnectWise Control hasta 22.9.10032 (anteriormente conocido como ScreenConnect), después de firmar un archivo ejecutable, se pueden agregar instrucciones adicionales sin invalidar la firma, como instrucciones que dan como resultado ofrecer al usuario final un archivo ejecutable (diferente) controlado por el atacante. Es posible que el usuario final permita que se realice la descarga y ejecución de este archivo. Hay opciones de configuración de ConnectWise Control que agregan mitigaciones. NOTA: esto puede superponerse a CVE-2023-25719. NOTA: la posición del proveedor es que esta supuesta vulnerabilidad representa una "falta fundamental de comprensión del comportamiento de firma del código Authenticode".

07 Nov 2023, 04:09

Type Values Removed Values Added
Summary ** DISPUTED ** In ConnectWise Control through 22.9.10032 (formerly known as ScreenConnect), after an executable file is signed, additional instructions can be added without invalidating the signature, such as instructions that result in offering the end user a (different) attacker-controlled executable file. It is plausible that the end user may allow the download and execution of this file to proceed. There are ConnectWise Control configuration options that add mitigations. NOTE: this may overlap CVE-2023-25719. NOTE: the vendor's position is that this purported vulnerability represents a "fundamental lack of understanding of Authenticode code signing behavior." In ConnectWise Control through 22.9.10032 (formerly known as ScreenConnect), after an executable file is signed, additional instructions can be added without invalidating the signature, such as instructions that result in offering the end user a (different) attacker-controlled executable file. It is plausible that the end user may allow the download and execution of this file to proceed. There are ConnectWise Control configuration options that add mitigations. NOTE: this may overlap CVE-2023-25719. NOTE: the vendor's position is that this purported vulnerability represents a "fundamental lack of understanding of Authenticode code signing behavior."

22 Aug 2023, 19:16

Type Values Removed Values Added
Summary In ConnectWise Control through 22.9.10032 (formerly known as ScreenConnect), after an executable file is signed, additional instructions can be added without invalidating the signature, such as instructions that result in offering the end user a (different) attacker-controlled executable file. It is plausible that the end user may allow the download and execution of this file to proceed. There are ConnectWise Control configuration options that add mitigations. NOTE: this may overlap CVE-2023-25719. ** DISPUTED ** In ConnectWise Control through 22.9.10032 (formerly known as ScreenConnect), after an executable file is signed, additional instructions can be added without invalidating the signature, such as instructions that result in offering the end user a (different) attacker-controlled executable file. It is plausible that the end user may allow the download and execution of this file to proceed. There are ConnectWise Control configuration options that add mitigations. NOTE: this may overlap CVE-2023-25719. NOTE: the vendor's position is that this purported vulnerability represents a "fundamental lack of understanding of Authenticode code signing behavior."

Information

Published : 2023-02-13 20:15

Updated : 2024-11-21 07:49


NVD link : CVE-2023-25718

Mitre link : CVE-2023-25718

CVE.ORG link : CVE-2023-25718


JSON object : View

Products Affected

connectwise

  • control
CWE
CWE-347

Improper Verification of Cryptographic Signature