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CVE-2010-4345

7.8
HIGHCVSS v3.1 Base Score
6.51%
LOW RiskEPSS (91st percentile)
KEV
NVD-CWE-noinfo

Exim 4.72 and earlier allows local users to gain privileges by leveraging the ability of the exim user account to specify an alternate configuration file with a directive that contains arbitrary commands, as demonstrated by the spool_directory directive.

Published: 12/14/2010
Modified: 4/21/2026
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ACTIVELY EXPLOITED IN THE WILD

This vulnerability is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vulnerability Name:

Exim Privilege Escalation Vulnerability

Vendor / Product:

Exim Exim

Required Action:

Apply updates per vendor instructions.

Due Date: 4/15/2022(OVERDUE)
Added to KEV:

3/25/2022

Notes:

https://nvd.nist.gov/vuln/detail/CVE-2010-4345

Vulnerability Summary

CVSS v3 Score

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2 Score

6.9

AV:L/AC:M/Au:N/C:C/I:C/A:C

EPSS Score (Exploitation Probability)

6.51%LOW Exploitation Risk
91st percentile

This vulnerability has a 6.51% probability of being exploited in the next 30 days, ranking higher than 91% of all scored CVEs.

CWE Classification

NVD-CWE-noinfo

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