The pgAdmin server includes an HTTP API that is intended to be used to validate the path a user selects to external PostgreSQL utilities such as pg_dump and pg_restore. The utility is executed by the server to determine what PostgreSQL version it is from. Versions of pgAdmin prior to 6.17 failed to properly secure this API, which could allow an unauthenticated user to call it with a path of their choosing, such as a UNC path to a server they control on a Windows machine. This would cause an appropriately named executable in the target path to be executed by the pgAdmin server.
CVE-2022-4223
This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 79.9%, top 0% 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 exploitation likelihood — EPSS 80%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(medium)
- EPSS
- 99.6%
- KEV
- Not listed
Published
December 13, 2022
Last Modified
April 14, 2025
References (4)
- secalert@redhathttps://github.com/pgadmin-org/pgadmin4/issues/5593
- secalert@redhathttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5EYTPKHVFSDCETBJI7LBZE4EYHBPN2Q/
- af854a3a-2127-422b-91ae-364da2661108https://github.com/pgadmin-org/pgadmin4/issues/5593
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5EYTPKHVFSDCETBJI7LBZE4EYHBPN2Q/
Affected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| pgadmin4 | 4.20 ... 6.9 (33 versions) | 6.17 | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 22× 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.
- 2026-07-22 23:01 UTCEG score recompute▼ 0.20
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- 2026-06-17 17:51 UTCEPSS rescore
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- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-25 10:41 UTCEG score recompute
Publicly available exploits
(1 reference)Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Nucleihttp/cves/2022/CVE-2022-4223.yamlFirst seen Jan 1, 2022
pgAdmin < 6.17 - Unauthenticated Remote Code Execution
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-94
Frequently asked(5)
What is CVE-2022-4223?
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Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-4223
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