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CVE-2021-30640

Auth weakness in JNDIRealm

Published: Jul 12, 2021Updated: Nov 21, 2024 Sources: CVE List NVD GHSA BDUCWE-116
6.5MEDIUM
NVD MITRE
EPSS Score
9.9%
Top 4.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Authentication Bypass by Alternate Name in Apache Tomcat

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:LI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-116

Affected Products

oracle
commercial·USaka oracle corp.
communications cloud native core policyOn-premDatabase
Databases / cache-message-queue
communications diameter signaling routerOn-prem
Databases / cache-message-queue
communications pricing design centerOn-premWeb App
Communications / messaging-chat
hospitality cruise shipboard property management systemOn-premWeb App
Enterprise Software / itsm-monitoring
tekelec platform distributionOn-prem
Databases
Red Hat Inc.
commercial·USaka red hat
Red Hat JBoss FuseOn-prem
Operating Systems / linux-distro
Jboss Web ServerOn-prem
Operating Systems / linux-distro
OpenShift Application RuntimesOn-prem
Operating Systems / linux-distro
Maven
package-ecosystem
org.apache.tomcat:tomcat
OSS Libraries
apache
oss-project·USaka apache httpd, apache http server
tomcatOn-premWeb App
Networking Infrastructure / load-balancer-proxy
debian
oss-project·GBaka debian gnu/linux
debian linuxOn-premOS
Operating Systems / linux-distro
Apache Software Foundation
oss-project·USaka apache foundation
Apache TomcatOn-premWeb App
Networking Infrastructure / load-balancer-proxy
and 6 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2021-30640?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://nvd.nist.gov/vuln/detail/CVE-2021-30640
nvd.nist.gov
https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E
lists.apache.org
https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html
lists.debian.org
and 17 more references View all →

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