// For flags

CVE-2023-34634

GreenShot 1.2.10 - Insecure Deserialization Arbitrary Code Execution

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

5
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.

Greenshot 1.2.10 y versiones anteriores permiten la ejecución de código arbitrario porque el contenido .NET se deserializa de forma insegura cuando se abre un archivo .greenshot.

There exists a .NET deserialization vulnerability in Greenshot versions 1.3.274 and below. The deserialization allows the execution of commands when a user opens a Greenshot file. The commands execute under the same permissions as the Greenshot service. Typically, it is the logged in user.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-06-07 CVE Reserved
  • 2023-07-31 CVE Published
  • 2023-07-31 First Exploit
  • 2024-10-23 CVE Updated
  • 2025-02-21 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Greenshot
Search vendor "Greenshot"
Greenshot
Search vendor "Greenshot" for product "Greenshot"
<= 1.2.10
Search vendor "Greenshot" for product "Greenshot" and version " <= 1.2.10"
-
Affected