How severe is CVE-2017-3186?

CVE-2017-3186 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-2017-3186 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-3186?

CVE-2017-3186 affects Acti Camera Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-3186?

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-2017-3186 published?

CVE-2017-3186 was published on 2017-12-16 and last updated on 2026-06-17.

CVE-2017-3186

CVE-2017-3186 is a critical-severity vulnerability in Acti Camera 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Acti Camera Firmware
Published: 2017-12-16
Last modified: 2026-06-17

Description

ACTi cameras including the D, B, I, and E series using firmware version A1D-500-V6.11.31-AC use non-random default credentials across all devices. A remote attacker can take complete control of a device using default admin credentials.

Frequently asked questions

What is CVE-2017-3186?: ACTi cameras including the D, B, I, and E series using firmware version A1D-500-V6.11.31-AC use non-random default credentials across all devices. A remote attacker can take complete control of a device using default admin credentials.
How severe is CVE-2017-3186?: CVE-2017-3186 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-2017-3186 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-3186?: CVE-2017-3186 affects Acti Camera Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-3186?: 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-2017-3186 published?: CVE-2017-3186 was published on 2017-12-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:acti:camera_firmware:a1d-500-v6.11.31-ac:*:*:*:*:*:*:*

More vulnerabilities in Acti Camera Firmware

CVE-2017-3185 — Critical (CVSS 9.8): ACTi cameras including the D, B, I, and E series using firmware version A1D-500-V6.11.31-AC have a web application that…
CVE-2017-3184 — Critical (CVSS 9.8): ACTi cameras including the D, B, I, and E series using firmware version A1D-500-V6.11.31-AC fail to properly restrict…

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