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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