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.
CVE-2023-37920
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 62% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 49(Track)EG Risk 49/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 45%
- KEV
- Not listed
Published
July 25, 2023
Last Modified
February 13, 2025
References (9)
- security-advisories@githubhttps://github.com/certifi/python-certifi/commit/8fb96ed81f71e7097ed11bc4d9b19afd7ea5c909
- security-advisories@githubhttps://github.com/certifi/python-certifi/security/advisories/GHSA-xqr8-7jwr-rhp7
- security-advisories@githubhttps://groups.google.com/a/mozilla.org/g/dev-security-policy/c/C-HrP1SEq1A
- security-advisories@githubhttps://lists.fedoraproject.org/archives/list/[email protected]/message/5EX6NG7WUFNUKGFHLM35KHHU3GAKXRTG/
- af854a3a-2127-422b-91ae-364da2661108https://github.com/certifi/python-certifi/commit/8fb96ed81f71e7097ed11bc4d9b19afd7ea5c909
- af854a3a-2127-422b-91ae-364da2661108https://github.com/certifi/python-certifi/security/advisories/GHSA-xqr8-7jwr-rhp7
- af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/a/mozilla.org/g/dev-security-policy/c/C-HrP1SEq1A
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/[email protected]/message/5EX6NG7WUFNUKGFHLM35KHHU3GAKXRTG/
- af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20240912-0002/
Vendor Advisories for CVE-2023-37920(10)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2024:8228Red Hat Product SecurityLow
Red Hat Security Advisory: OpenShift Container Platform 4.17.2 security and extras update
- RHSA-2024:0133Red Hat Product SecurityMedium
Red Hat Security Advisory: fence-agents security update
- RHSA-2023:7753Red Hat Product SecurityMedium
Red Hat Security Advisory: fence-agents security update
- RHSA-2023:7528Red Hat Product SecurityMedium
Red Hat Security Advisory: fence-agents security update
- RHSA-2023:7523Red Hat Product SecurityMedium
Red Hat Security Advisory: fence-agents security update
- RHSA-2023:7435Red Hat Product SecurityMedium
Red Hat Security Advisory: fence-agents security update
- RHSA-2023:7407Red Hat Product SecurityMedium
Red Hat Security Advisory: fence-agents security update
- RHSA-2023:7385Red Hat Product SecurityMedium
Red Hat Security Advisory: fence-agents security update
- +2 more
Patch Availability(12)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | openshift4/ose-ansible-rhel9-operator:v4.17.0-202410112132.p0.g1d4d62e.assembly.stream.el9 | 2024-10-22 | redhat |
| redhat | ca-certificates-0:2024.2.69_v8.0.303-91.4.el9_4 | 2024-08-21 | redhat |
| redhat | ca-certificates-0:2024.2.69_v8.0.303-80.0.el8_10 | 2024-08-21 | redhat |
| redhat | fence-agents-0:4.2.1-121.el8_9.2 | 2024-01-10 | redhat |
| redhat | fence-agents-0:4.10.0-55.el9_3.2 | 2023-12-12 | redhat |
| redhat | fence-agents-0:4.2.1-65.el8_4.13 | 2023-11-28 | redhat |
| redhat | fence-agents-0:4.2.1-112.el8_8.2 | 2023-11-28 | redhat |
| redhat | fence-agents-0:4.2.1-41.el8_2.12 | 2023-11-21 | redhat |
| redhat | fence-agents-0:4.2.1-89.el8_6.10 | 2023-11-21 | redhat |
| redhat | fence-agents-0:4.10.0-43.el9_2.2 | 2023-11-21 | redhat |
| redhat | fence-agents-0:4.10.0-20.el9_0.10 | 2023-11-21 | redhat |
| redhat | fence-agents-0:4.2.1-30.el8_1.10 | 2023-11-08 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(6 across 6 ecosystems)
Alpine:v3.18(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| py3-certifi | — | 2023.7.22-r0 | — |
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| python-certifi | 2020.6.20-1 ... 2026.7.22+ds-1 (17 versions) | — | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| python-certifi | 2022.9.24-1 ... 2026.7.22+ds-1 (15 versions) | — | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| python-certifi | — | 2023.7.22-1 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| python-certifi | — | 2023.7.22-1 | — |
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| certifi | 2015.04.28 ... 2023.5.7 (43 versions) | 2023.7.22 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(3)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 7× in last 7d / 28× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 164 total refreshes for this CVE.
- 2026-09-07 15:59 UTCEPSS rescore
- 2026-09-06 13:45 UTCEPSS rescore
- 2026-09-05 15:26 UTCEPSS rescore
- 2026-09-04 13:58 UTCEPSS rescore
- 2026-09-04 05:04 UTCEPSS rescore
- 2026-09-03 23:16 UTCOSV refresh
- 2026-09-02 14:09 UTCEPSS rescore
- 2026-09-01 13:51 UTCEPSS rescore
- 2026-08-30 19:15 UTCEPSS rescore
- 2026-08-30 01:20 UTCEPSS rescore
- 2026-08-28 21:38 UTCEPSS rescore
- 2026-08-27 14:23 UTCEPSS rescore
- 2026-08-26 14:43 UTCEPSS rescore
- 2026-08-25 13:46 UTCEPSS rescore
- 2026-08-24 14:14 UTCEPSS rescore
- 2026-08-23 00:17 UTCEPSS rescore
- 2026-08-21 23:47 UTCEPSS rescore
- 2026-08-20 22:53 UTCEPSS rescore
- 2026-08-19 17:02 UTCEPSS rescore
- 2026-08-18 13:46 UTCEPSS rescore
- 2026-08-17 13:45 UTCEPSS rescore
- 2026-08-17 12:16 UTCOSV refresh
- 2026-08-16 14:54 UTCEPSS rescore
- 2026-08-16 02:12 UTCEPSS rescore
- 2026-08-15 01:28 UTCEPSS rescore
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- 2026-08-13 21:58 UTCEPSS rescore
- 2026-08-12 13:48 UTCEPSS rescore
- 2026-08-11 13:39 UTCEPSS rescore
- 2026-08-09 13:44 UTCEPSS rescore
- 2026-08-08 16:34 UTCEPSS rescore
- 2026-08-07 16:24 UTCEPSS rescore
- 2026-08-06 13:44 UTCEPSS rescore
- 2026-08-05 19:15 UTCEPSS rescore
- 2026-08-05 19:15 UTCEPSS rescore
- 2026-08-04 15:07 UTCEPSS rescore
- 2026-08-04 10:35 UTCEPSS rescore
- 2026-08-03 10:34 UTCEPSS rescore
- 2026-08-02 06:45 UTCOSV refresh
- 2026-08-02 02:25 UTCEPSS rescore
- 2026-08-01 04:13 UTCEPSS rescore
- 2026-07-30 16:26 UTCEPSS rescore
- 2026-07-30 16:26 UTCEPSS rescore
- 2026-07-30 01:28 UTCEPSS rescore
- 2026-07-30 01:28 UTCEPSS rescore
- 2026-07-28 15:34 UTCEPSS rescore
- 2026-07-27 14:10 UTCEPSS rescore
- 2026-07-26 14:52 UTCEPSS rescore
- 2026-07-25 14:16 UTCEPSS rescore
- 2026-07-24 14:16 UTCEPSS rescore
- 2026-07-23 14:16 UTCEPSS rescore
- 2026-07-23 14:16 UTCEPSS rescore
- 2026-07-23 02:24 UTCEG score recompute
- 2026-07-22 23:11 UTCEG score recompute
- 2026-07-22 14:06 UTCEPSS rescore
- 2026-07-21 15:23 UTCEPSS rescore
- 2026-07-21 15:23 UTCEPSS rescore
- 2026-07-20 17:06 UTCEPSS rescore
- 2026-07-19 14:29 UTCEPSS rescore
- 2026-07-19 14:29 UTCEPSS rescore
- 2026-07-19 02:27 UTCEPSS rescore
- 2026-07-19 02:27 UTCEPSS rescore
- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-16 17:01 UTCEPSS rescore
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 14:19 UTCOSV refresh
- 2026-07-15 01:58 UTCEPSS rescore
- 2026-07-15 01:58 UTCEPSS rescore
- 2026-07-13 22:28 UTCEPSS rescore
- 2026-07-13 22:28 UTCEPSS rescore
- 2026-07-13 06:11 UTCEPSS rescore
- 2026-07-13 06:11 UTCEPSS rescore
- 2026-07-12 05:45 UTCEPSS rescore
- 2026-07-11 08:26 UTCEPSS rescore
- 2026-07-11 08:25 UTCEPSS rescore
- 2026-07-09 19:08 UTCEPSS rescore
- 2026-07-09 19:08 UTCEPSS rescore
- 2026-07-08 15:13 UTCEPSS rescore
- 2026-07-07 13:44 UTCEPSS rescore
- 2026-07-06 16:26 UTCEPSS rescore
- 2026-07-06 16:26 UTCEPSS rescore
- 2026-07-06 02:21 UTCEPSS rescore
- 2026-07-05 02:29 UTCEPSS rescore
- 2026-07-04 06:29 UTCEPSS rescore
- 2026-07-02 16:59 UTCEPSS rescore
- 2026-07-01 15:04 UTCEPSS rescore
- 2026-06-30 23:21 UTCEPSS rescore
- 2026-06-30 23:21 UTCEPSS rescore
- 2026-06-29 14:05 UTCEPSS rescore
- 2026-06-29 14:05 UTCEPSS rescore
- 2026-06-28 14:06 UTCEPSS rescore
- 2026-06-28 14:06 UTCEPSS rescore
- 2026-06-28 04:55 UTCEPSS rescore
- 2026-06-28 04:55 UTCEPSS rescore
- 2026-06-27 15:04 UTCOSV refresh
- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
Frequently asked(5)
What is CVE-2023-37920?
When was CVE-2023-37920 disclosed?
Is CVE-2023-37920 actively exploited?
What is the CVSS score of CVE-2023-37920?
How do I remediate CVE-2023-37920?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-37920
Is Your Infrastructure Affected by CVE-2023-37920?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.