Vulnerability Details : CVE-2023-34634

Public exploit exists!
Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.
Published 2023-08-01 14:15:10
Updated 2023-08-17 19:15:12
Source MITRE
View at NVD,   CVE.org

Products affected by CVE-2023-34634

Exploit prediction scoring system (EPSS) score for CVE-2023-34634

EPSS FAQ
92.61%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2023-34634

  • Greenshot .NET Deserialization Fileformat Exploit
    Disclosure Date: 2023-07-26
    First seen: 2023-09-11
    exploit/windows/fileformat/greenshot_deserialize_cve_2023_34634
    There exists a .NET deserialization vulnerability in Greenshot version 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. Typ

CVSS scores for CVE-2023-34634

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.8
 HIGH CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
1.8
5.9
 NIST

References for CVE-2023-34634

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