CVE-2020-37094

9.8 CRITICAL
Published: February 03, 2026 Modified: March 03, 2026
View on NVD

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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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://www.espocrm.com
Source: disclosure@vulncheck.com
Product
https://www.exploit-db.com/exploits/48376
Source: disclosure@vulncheck.com
Exploit VDB Entry
https://www.vulncheck.com/advisories/espocrm-privilege-escalation
Source: disclosure@vulncheck.com
Third Party Advisory

3 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
0.4%
57th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

espocrm