CVE-2021-42009: vulnerability in Apache Traffic Control
Apache Traffic Control Traffic Ops Email Injection Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 2.8%
An authenticated Apache Traffic Control Traffic Ops user with Portal-level privileges can send a request with a specially-crafted email subject to the /deliveryservices/request Traffic Ops endpoint to send an email, from the Traffic Ops server, with an arbitrary body to an arbitrary email address. Apache Traffic Control 5.1.x users should upgrade to 5.1.3 or 6.0.0. 4.1.x users should upgrade to 5.1.3.
Affected products
Apache Software Foundation · Apache Traffic ControlRelated CVEs — Apache Traffic Control
In the same product, most dangerous first.
CVE-2024-45387CRITICALApache Traffic Control: SQL Injection in Traffic Ops endpoint PUT deliveryservice_request_commentsEPSS 66.1%CVE-2021-43350—LDAP filter injection vulnerability in Traffic OpsEPSS 4.8%CVE-2017-7670—CVE-2017-7670EPSS 4.7%CVE-2022-23206—Server-Side Request Forgery in Traffic Ops endpoint POST /user/login/oauthEPSS 2.0%CVE-2025-61581HIGHApache Traffic Control: ReDoS issue in Traffic Router configurationEPSS 0.7%
References
https://lists.apache.org/thread.html/r78d471d8a4fd268a4c5ae6c47327c09d9d4b4467c31da2c97422febb%40%3Cdev.trafficcontrol.apache.org%3Ehttps://lists.apache.org/thread.html/r7dfa9a89b39d06caeeeb7b5cdc41b3493a9b86cc6cfa059d3f349d87%40%3Cannounce.apache.org%3Ehttps://lists.apache.org/thread.html/re384fd0f44c6d230f31376153c6e8b59e4a669f927c1533d06d702af%40%3Cdev.trafficcontrol.apache.org%3Ehttps://lists.apache.org/thread.html/rf0481b9e38ece1ece458d3ce7b2d671df819e3555597f31fc34f084e%40%3Ccommits.trafficcontrol.apache.org%3Ehttp://www.openwall.com/lists/oss-security/2021/10/12/1