CVE-2018-18852
HighExploitedCerio 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.
Published Jun 18, 2019 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2018-18852 is a high-severity vulnerability (CVSS 8.8 v3) affecting Dt-300n Firmware (Cerio).
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 18, 2019. No public exploit code is known.
- EPSS estimates a 64% probability of exploitation in the next 30 days.
- Fixed versions are available, including Dt-300n Firmware <=1.1.12, Dt-300n Firmware 1.1.12.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3
8.8
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
64%
Higher than 99.2% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
None known
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Description
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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Jun 18, 2019 | n/a | Not reported |
| CIRCL KEV | Jun 18, 2019 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Dt-300n FirmwareCerio | See advisory | 1.1.12 |
Patched Releases
Dt-300n Firmware
<=1.1.12
Timeline
Publicly disclosed
Jun 18, 2019
Added to Industry KEV feed
Jun 18, 2019
Added to CIRCL KEV
Jun 18, 2019
Last updated
Nov 21, 2024
Weakness Type
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
References
- advisoryhttps://www.fortiguard.com/zeroday/FG-VD-18-149
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
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.
Affected: Dt-300n Firmware (Cerio). The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 18, 2019.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Dt-300n Firmware <=1.1.12, Dt-300n Firmware 1.1.12.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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