// 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

3
*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
* 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
  • 2023-08-18 First Exploit
  • 2024-09-02 EPSS Updated
  • 2024-10-23 CVE 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