CVE-2021-21748

moderate-risk
Published 2021-10-20

ZTE MF971R product has two stack-based buffer overflow vulnerabilities. An attacker could exploit the vulnerabilities to execute arbitrary code.

Do I need to act?

~
1.3% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (5)

Mf971R Firmware
Mf971R Firmware
Mf971R Firmware
Mf971R Firmware
Mf971R Firmware

Affected Vendors

Zte

References (2)

Vendor Advisory https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1019764
Vendor Advisory https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1019764
48
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 4/34 · Minimal
Exposure 12/34 · Low