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HIGH

CVE-2020-11713

CVSS v3

7.5

HIGH

EPSS Score

2.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

wolfSSL 4.3.0 has mulmod code in wc_ecc_mulmod_ex in ecc.c that does not properly resist timing side-channel attacks.

Technical details

Published
2020-04-12

Frequently asked questions

What is CVE-2020-11713?

wolfSSL 4.3.0 has mulmod code in wc_ecc_mulmod_ex in ecc.c that does not properly resist timing side-channel attacks.

Is CVE-2020-11713 actively exploited?

Active exploitation of CVE-2020-11713 has not been confirmed. Its EPSS score was 2.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-11713?

CVE-2020-11713 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2020-11713 affecting your environment?

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