How severe is CVE-2018-9162?

CVE-2018-9162 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-9162 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-9162?

CVE-2018-9162 affects Contec-touch Smart Home Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-9162?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-9162 published?

CVE-2018-9162 was published on 2018-03-31 and last updated on 2026-06-17.

CVE-2018-9162

CVE-2018-9162 is a critical-severity vulnerability in Contec-touch Smart Home Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Contec-touch Smart Home Firmware
Published: 2018-03-31
Last modified: 2026-06-17

Description

Contec Smart Home 4.15 devices do not require authentication for new_user.php, edit_user.php, delete_user.php, and user.php, as demonstrated by changing the admin password and then obtaining control over doors.

Frequently asked questions

What is CVE-2018-9162?: Contec Smart Home 4.15 devices do not require authentication for new_user.php, edit_user.php, delete_user.php, and user.php, as demonstrated by changing the admin password and then obtaining control over doors.
How severe is CVE-2018-9162?: CVE-2018-9162 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-9162 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-9162?: CVE-2018-9162 affects Contec-touch Smart Home Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-9162?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-9162 published?: CVE-2018-9162 was published on 2018-03-31 and last updated on 2026-06-17.

References

https://www.exploit-db.com/exploits/44295/

Affected products (1)

cpe:2.3:o:contec-touch:smart_home_firmware:4.15:*:*:*:*:*:*:*

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