What is CVE-2022-27002?

CVE-2022-27002 is a critical-severity vulnerability in Commscope Arris Tr3300, classified under Command Injection. CVSS score: 9.8/10. Published 2022-03-15.

How severe is CVE-2022-27002?

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

Is CVE-2022-27002 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Commscope Arris Tr3300

CVE-2022-27002

Arris TR3300 v1.0.13 were discovered to contain a command injection vulnerability in the ddns function via the ddns_name, ddns_pwd, h_ddns、ddns_host parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.061 (92.7th 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

Commscope Arris_tr3300
Commscope Arris_tr3300_firmware — versions 1.0.13
N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2022-27002?: CVE-2022-27002 is a critical-severity vulnerability in Commscope Arris Tr3300, classified under Command Injection. CVSS score: 9.8/10. Published 2022-03-15.
How severe is CVE-2022-27002?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-27002 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.