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VULNERABILITIES

CVE-2026-39253 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:10 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://support.pivotal.aurea.com/article/129552-remediating-insecure-deserialization-cwe-502-in-pivotal-6-6-04-08-smart-client-pbs [email protected]Permission RequiredRemedyVendor
https://timtimxs.github.io/CVE-2026-39253-Advisory/ [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-502Deserialization of Untrusted DataCISA-ADP

Affected Products

ProductVersions
Pivotal CRM
6.6.04.08

CPE

  • No CPEs found in CPE dictionary for this product.

Remediation

  • Upgrade: 6.6.5.10moderate efforthttps://support-account.csaiautomations.com/download/avolin_pivotal
  • Patch: Patch_CWE502_20260316.zipmoderate efforthttps://support.pivotal.aurea.com/api/v1/articles/129552/attachments/1772864/download

    1. Stop/exit the Pivotal Smart Client on the target machine(s). 2. Back up the existing DLL in the Smart Client install path (example): * C:\Program Files (x86)\<vendor>\PivotalClient\...\bin\Standard\ 3. Replace the DLL with the patched version from the patch package: * Pivotal.Engine.Client.Services.Conversion.dll 4. Restart the Smart Client. 1. Stop the Pivotal Business Server service. 2. Back up the existing DLL in the PBS install path (example): * C:\Program Files (x86)\<vendor>\Pivotal CRM\Business Server\ 3. Replace the DLL with the patched version from the patch package: * Pivotal.Core.Common.dll 4. Start the Pivotal Business Server service.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-39253
NVD Published Date:
Jun 23, 2026
NVD Last Modified:
Jun 25, 2026
Source:
[email protected]
CVE-2026-39253 Details - Not Deferred