CRITICALCVSS 9.8Actively exploited · CISA KEV since 2022-03-03Vulnerability
CVE-2020-1938
Apache Tomcat treats Apache JServ Protocol (AJP) connections as having higher trust than, for example, a similar HTTP connection. If such connections are available to an attacker, they can be exploited.
Properties
- Euvd product
- Apache Tomcat
- Vulnerability name
- Apache Tomcat Improper Privilege Management Vulnerability
- First seen
- 2025-10-21T23:35:50+00:00
- Cvss score
- 9.8
- Epss score
- 0.9927
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2022-03-17
- Euvd assigner
- apache
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2022-03-03T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2022-03-03
- Euvd base score version
- 3.1
- Score
- 9.8
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Apache, Apache Software Foundation
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 9.8
Related Entities (39 · showing 24)
AFFECTS_PRODUCT (35 · showing 20)
MENTIONED_IN (2)
DESCRIBES (1)
INVOLVES (1)
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