What is CVE-2018-18852?

CVE-2018-18852 is a high-severity vulnerability in Cerio Dt-300n, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-06-18.

How severe is CVE-2018-18852?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2018-18852 known to be exploited?

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

RCE in Cerio Dt-300n

CVE-2018-18852

Cerio DT-300N 1.1.6 through 1.1.12 devices allow OS command injection because of improper input validation of the web-interface PING feature's use of Save.cgi to execute a ping command, as exploited in the wild in October 2018.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.638 (99.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2018-18852?: CVE-2018-18852 is a high-severity vulnerability in Cerio Dt-300n, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-06-18.
How severe is CVE-2018-18852?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2018-18852 known to be exploited?: 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.