What is CVE-2018-21146?

CVE-2018-21146 is a medium-severity vulnerability in Netgear D7800, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.8/10. Published 2020-04-21.

How severe is CVE-2018-21146?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Netgear D7800

CVE-2018-21146

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.34, R7800 before 1.0.2.42, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WNDR4300v2 before 1.0.0.54, and WNDR4500v3 before 1.0.0.54.

EPSS: 0.009 (54.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection)

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2018-21146?: CVE-2018-21146 is a medium-severity vulnerability in Netgear D7800, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.8/10. Published 2020-04-21.
How severe is CVE-2018-21146?: Medium severity. CVSS v3 base score is 6.8 out of 10.