CVE-2021-43350
9.8
CRITICAL · CVSS 3.1 · EPSS 4.8% (pctl 92)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 4.76% — more likely to be exploited than 92% of all CVEs |
| Weakness | CWE-90 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-11-11 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| apache | traffic control |
References
- http://www.openwall.com/lists/oss-security/2021/11/11/3
- http://www.openwall.com/lists/oss-security/2021/11/11/4
- http://www.openwall.com/lists/oss-security/2021/11/17/1
- https://trafficcontrol.apache.org/security/
- http://www.openwall.com/lists/oss-security/2021/11/11/3
- http://www.openwall.com/lists/oss-security/2021/11/11/4
- http://www.openwall.com/lists/oss-security/2021/11/17/1
- https://trafficcontrol.apache.org/security/
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