Vulnerability record · CVE-2023-37920 · published 25 July 2023

CVE-2023-37920: Certifi insufficient verification of data authenticity vulnerability

Certifi · Certifi

Certifi is a curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying the identity of TLS hosts. Certifi prior to version 2023.07.22 recognizes "e-Tugra" root certificates. e-Tugra's root certificates were subject to an investigation prompted by reporting of security issues in their systems. Certifi 2023.07.22 removes root certificates from "e-Tugra" from the root store.

9.8 CVSS 3.1 Critical EPSS 0.57% · top 55.2% CWE-345 · Insufficient verification of data authenticity

9.8CVSS 3.1 base score

0.57%EPSS exploitation probability, 30 days

NoNot in CISA KEV

8Affected product versions listed by NVD

9References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

8 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Certifi Certifi

Fedora Fedoraproject NActive Iq Unified Manager Netapp NManagement Services For Element Software Netapp NManagement Services For Netapp Hci Netapp NOntap Mediator Netapp NOntap Select Deploy Administration Utility Netapp NSolidfire \& Hci Storage Node Netapp

References

Link	Tags
https://github.com/certifi/python-certifi/commit/8fb96ed81f71e7097ed11bc4d9b19afd7ea5c909	Patch
https://github.com/certifi/python-certifi/security/advisories/GHSA-xqr8-7jwr-rhp7	Vendor Advisory
https://groups.google.com/a/mozilla.org/g/dev-security-policy/c/C-HrP1SEq1A	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/5EX6NG7WUFNUKGFHLM35KHHU3	Mailing List
https://github.com/certifi/python-certifi/commit/8fb96ed81f71e7097ed11bc4d9b19afd7ea5c909	Patch
https://github.com/certifi/python-certifi/security/advisories/GHSA-xqr8-7jwr-rhp7	Vendor Advisory
https://groups.google.com/a/mozilla.org/g/dev-security-policy/c/C-HrP1SEq1A	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/5EX6NG7WUFNUKGFHLM35KHHU3	Mailing List
https://security.netapp.com/advisory/ntap-20240912-0002/	Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-37920), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.