CVE-2021-21745

medium · 4.3

A public exploit / detection template exists

Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates →

ZTE MF971R product has a Referer authentication bypass vulnerability. Without CSRF verification, an attackercould use this vulnerability to perform illegal authorization operations by sending a request to the user to click.

4.3

CVSS

55.7%

EPSS (exploit prob.)

99th

EPSS percentile

2021-10-20

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weaknesses

CWE-352

Affected products

Vendor	Product	Affected versions
zte	mf971r_firmware	v1.0.0b05
zte	mf971r	all versions
zte	mf971r_firmware	1v1.0.0b06
zte	mf971r	all versions
zte	mf971r_firmware	2v1.0.0b03
zte	mf971r	all versions
zte	mf971r_firmware	s2v1.0.0b03
zte	mf971r	all versions
zte	mf971r_firmware	sv1.0.0b05
zte	mf971r	all versions

Check a specific version with /api/v1/cve/match.

References

https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1019764
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1019764

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-21745