RCE in Totolink A3100r
CVE-2021-44620
A Command Injection vulnerability exits in TOTOLINK A3100R <=V4.1.2cu.5050_B20200504 in adm/ntm.asp via the hosTime parameters.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.014 (68.7th percentile) — read the EPSS interpretation.
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.
Affected products
- Totolink A3100r
- Totolink A3100r_firmware
- N/a — versions n/a
Weakness classification (CWE)
References
- af854a3a-2127-422b-91ae-364da2661108 (x_refsource_MISC, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (x_refsource_MISC, Broken Link)
- cve@mitre.org (x_refsource_MISC, Broken Link)
- nvd@nist.gov (Product, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-44620?
- CVE-2021-44620 is a critical-severity vulnerability in Totolink A3100r, classified under Command Injection. CVSS score: 9.8/10. Published 2022-03-11.
- How severe is CVE-2021-44620?
- Critical severity. CVSS v3 base score is 9.8 out of 10.