CVE-2020-28021
High
Description
Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters. An authenticated remote SMTP client can insert newline characters into a spool file (which indirectly leads to remote code execution as root) via AUTH= in a MAIL FROM command.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Exim
PublishedMay 6, 2021
First seenMay 6, 2021
How to fix
Update
- exim exim4.94.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| exim exim | 4.00 ≤ v < 4.94.2 | 4.94.2 |
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