CVE-2023-34634
CVE-2023-34634
Vexday Risk Score
38Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
Exploit maturity
Functional exploit
Popular PoC on GitHub (2 stars) — exploitation code widely available.
CVSS —EPSS 7.7%KEV nãoPoC públicaNuclei —Metasploit simPatch —
Lifecycle
26 Jul 2023Metasploit module available
01 Aug 2023Published on NVD
18 Aug 2023Public PoC
Weaponization speed
17 daysto first PoC
Recommendation: Plan a near-term fix — a public PoC already exists.
Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.
Affected products
n/a · n/apublic PoCs found — 4
githubgithub.com/radman404/CVE-2023-34634★ 2cve_referencepacketstormsecurity.com/files/173825/GreenShot-1.2.10-Arbitrary-Code-Execution.htmlunverifiedcve_referencepacketstormsecurity.com/files/174222/Greenshot-1.3.274-Deserialization-Command-Execution.htmlunverifiedcve_referencewww.exploit-db.com/exploits/51633unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://packetstormsecurity.com/files/173825/GreenShot-1.2.10-Arbitrary-Code-Execution.htmlhttp://packetstormsecurity.com/files/174222/Greenshot-1.3.274-Deserialization-Command-Execution.htmlhttps://github.com/greenshot/greenshot/commit/a152e2883fca7f78051b3bd6b1e5cc57355cb44chttps://greenshot.atlassian.net/browse/BUG-3061https://www.exploit-db.com/exploits/51633