VULNERABILITY INTELLIGENCE
CVE-2021-21743
CVSS score4.3 MEDIUM
EPSS probability0.85%
CISA KEVNot currently listed
Published2021-10-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Description
ZTE MF971R product has a CRLF injection vulnerability. An attacker could exploit the vulnerability to modify the HTTP response header information through a specially crafted HTTP request.
Weakness classification
- nvd@nist.gov: CWE-74
Primary references
- psirt@zte.com.cn — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory