What is CVE-2021-42784?

CVE-2021-42784 is a critical-severity vulnerability in D-Link Dwr-932c E1, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-11-23.

How severe is CVE-2021-42784?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in D-Link Dwr-932c E1

CVE-2021-42784

OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote attacker to perform command injection via a crafted HTTP request.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.071 (93.6th 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

D-link Dwr-932c E1 — versions 1.0.0.4
Dlink Dwr-932c — versions revision_e
Dlink Dwr-932c_e1_firmware

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve_disclosure@tech.gov.sg (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-42784?: CVE-2021-42784 is a critical-severity vulnerability in D-Link Dwr-932c E1, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-11-23.
How severe is CVE-2021-42784?: Critical severity. CVSS v3 base score is 9.8 out of 10.