Description
An issue in Pivotal CRM v.6.6.04.08 allows a remote attacker to execute arbitrary code via the Pivotal.Core.Common.dll and Pivotal.Engine.Client.Services.Conversion.dll components.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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timtimxs/CVE-2026-39253-Advisory ★ 0 · Jun 23, 2026
Public advisory for CVE-2026-39253, addressing an insecure deserialisation in Pivotal CRM 6.6.04.08 allowing remote code execution via unsafe BinaryFormatter usage in Smart Client and PBS components.…
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.