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Rewterz Threat Advisory – Multiple Apache Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2021-26558 

Apache ShardingSphere-UI could allow a remote attacker to execute arbitrary code on the system, caused by the deserialization of untrusted data vulnerability. By sending a specially crafted request, an attacker could exploit this vulnerability to inject outer link resources and execute arbitrary code on the system.

CVE-2021-41972 

Apache Superset could allow a remote authenticated attacker to obtain sensitive information, caused by a database connections password leak for authenticated users. An attacker could exploit this vulnerability to obtain sensitive information.

CVE-2021-43350 

Apache Traffic Control could allow a remote attacker to conduct an LDAP injection, caused by an error in Traffic Ops. By sending a request with a specially-crafted username to the POST /login endpoint of any API version, an attacker could exploit this vulnerability to inject unsanitized content into the LDAP filter.

Impact

Code Execution
Information Disclosure
Remote Code Execution

Affected Vendors

Apache

Affected Products

  • Apache Traffic Server 9.1.0
  • Apache Traffic Server 5.0.0
  • Apache Traffic Server 8.0.0
  • Apache Traffic Server 8.0.8
  • Apache Traffic Server 9.0.0
  • Apache Traffic Server 8.1.2

Remediation

Upgrade to the latest version of Apache Traffic Server, available from the Apache Web site.https://trafficserver.apache.org/