LDAP Injection in Apache Traffic Control
CVE-2021-43350
An unauthenticated Apache Traffic Control Traffic Ops user can send a request with a specially-crafted username to the POST /login endpoint of any API version to inject unsanitized content into the LDAP filter.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.048 (91.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.044 · newest: 0.048 · change: +0.003
Affected products
- Apache Traffic Control — versions 5.1.4, 6.0.1
- Apache Software Foundation Traffic Control — versions Traffic Ops
Weakness classification (CWE)
References
- trafficcontrol.apache.org/security/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2021/11/11/3 (mailing-list, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2021/11/11/4 (mailing-list, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2021/11/17/1 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43350?
- CVE-2021-43350 is a critical-severity vulnerability in Apache Traffic Control, classified under LDAP Injection. CVSS score: 9.8/10. Published 2021-11-11.
- How severe is CVE-2021-43350?
- Critical severity. CVSS v3 base score is 9.8 out of 10.