CVE-2020-12872

PoC —

CVSS 3.1

5.5 medium

EPSS

<1%p33

Published

May 15, 2020 (May 15, 2020)

Modified

Jun 17, 2026

Description

yaws_config.erl in Yaws through 2.0.2 and/or 2.0.7 loads obsolete TLS ciphers, as demonstrated by ones that allow Sweet32 attacks, if running on an Erlang/OTP virtual machine with a version less than 21.0.

Vendors: yaws
Products: yaws
Weakness: CWE-326
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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