ALERT — New 21Nails Exim Bugs Expose Millions of Email Servers to Hacking
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CVE-2021-27216
PoC —CVSS 3.1
6.3 medium
EPSS
<1%p60
Published
()
Modified
Description
Exim 4 before 4.94.2 has Execution with Unnecessary Privileges. By leveraging a delete_pid_file race condition, a local user can delete arbitrary files as root. This involves the -oP and -oPX options.
- Vendors
- exim
- Products
- exim
- Weakness
- CWE-362
- Vector
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
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