CVE-2020-28407

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CVSS 3.1

7.1 high

EPSS

<1%p20

Published

Nov 3, 2023 (Nov 3, 2023)

Modified

Jun 17, 2026

Description

In swtpm before 0.4.2 and 0.5.x before 0.5.1, a local attacker may be able to overwrite arbitrary files via a symlink attack against a temporary file such as TMP2-00.permall.

Vendors: swtpm project
Products: swtpm
Weakness: CWE-59
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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