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CVE-2021-26117

HIGHCVSS 7.5/10EPSS 11.24%

Last modified

CVE-2021-26117 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The optional ActiveMQ LDAP login module can be configured to use anonymous access to the LDAP server. In this case, for Apache ActiveMQ Artemis prior to version 2.16.0 and Apache ActiveMQ prior to versions 5.16.1 and 5.15.14, the anonymous context is used to verify a valid users password in error, resulting in no check on the password.. EPSS estimates a 11.24% chance of exploitation in the next 30 days.

Description

The optional ActiveMQ LDAP login module can be configured to use anonymous access to the LDAP server. In this case, for Apache ActiveMQ Artemis prior to version 2.16.0 and Apache ActiveMQ prior to versions 5.16.1 and 5.15.14, the anonymous context is used to verify a valid users password in error, resulting in no check on the password.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
11.24%

95.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ApacheActivemq>= 5.15.0, < 5.15.14
ApacheActivemq>= 5.16.0, < 5.16.1
ApacheArtemis< 2.16.0
NetappOncommand Workflow AutomationAll versions
DebianDebian Linux9.0
OracleCommunications Element Manager>= 8.2.0, <= 8.2.4.0
OracleCommunications Session Report Manager>= 8.2.0, <= 8.2.2
OracleCommunications Session Route Manager>= 8.0.0, <= 8.2.2
OracleFlexcube Private Banking12.0.0
OracleFlexcube Private Banking12.1.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-26117?
The optional ActiveMQ LDAP login module can be configured to use anonymous access to the LDAP server. In this case, for Apache ActiveMQ Artemis prior to version 2.16.0 and Apache ActiveMQ prior to versions 5.16.1 and 5.15.14, the anonymous context is used to verify a valid users password in error, resulting in no check on the password.
How severe is CVE-2021-26117?
CVE-2021-26117 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 11.24% probability of exploitation in the next 30 days.
How do I fix CVE-2021-26117?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-26117?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST