What is CVE-2017-9483?

CVE-2017-9483 is a critical-severity vulnerability in Cisco Dpc3939, classified under OS Command Injection. CVSS score: 9.8/10. Published 2017-07-31.

How severe is CVE-2017-9483?

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

RCE in Cisco Dpc3939

CVE-2017-9483

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows Network Processor (NP) Linux users to obtain root access to the Application Processor (AP) Linux system via shell metacharacters in commands.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.019 (77.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cisco Dpc3939
Cisco Dpc3939_firmware — versions dpc3939-p20-18-v303r20421746-170221a-cmcst
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2017-9483?: CVE-2017-9483 is a critical-severity vulnerability in Cisco Dpc3939, classified under OS Command Injection. CVSS score: 9.8/10. Published 2017-07-31.
How severe is CVE-2017-9483?: Critical severity. CVSS v3 base score is 9.8 out of 10.