CVE-2020-37094
Unknown Unknown - Not Provided
Authentication Bypass in EspoCRM 5.8.5 via Authorization Header Manipulation

Publication date: 2026-02-03

Last updated on: 2026-03-03

Assigner: VulnCheck

Description
EspoCRM 5.8.5 contains an authentication vulnerability that allows attackers to access other user accounts by manipulating authorization headers. Attackers can decode and modify Basic Authorization and Espo-Authorization tokens to gain unauthorized access to administrative user information and privileges.
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Meta Information
Published
2026-02-03
Last Modified
2026-03-03
Generated
2026-06-16
AI Q&A
2026-02-04
EPSS Evaluated
2026-06-15
NVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
espocrm espocrm to 5.8.5 (inc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
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Executive Summary

EspoCRM 5.8.5 contains an authentication vulnerability that allows attackers to access other user accounts by manipulating authorization headers.

Attackers can decode and modify Basic Authorization and Espo-Authorization tokens to gain unauthorized access to administrative user information and privileges.

Impact Analysis

This vulnerability can allow attackers to gain unauthorized access to other user accounts, including administrative accounts.

As a result, attackers could view, modify, or delete sensitive information and perform administrative actions without permission.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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