HOMEVULNERABILITIESCVE-2017-3186
CRITICAL

CVE-2017-3186

CWE-521Published: December 16, 2017· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2017-3186 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

acti1 product(s)
camera firmware
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttp://www.securityfocus.com/bid/96720/info
ADVISORYhttps://www.kb.cert.org/vuls/id/355151
ADVISORYhttp://www.securityfocus.com/bid/96720/info
ADVISORYhttps://www.kb.cert.org/vuls/id/355151

All References (8)

→
http://www.securityfocus.com/bid/96720/infoThird Party Advisory · VDB Entry
→
https://twitter.com/Hfuhs/status/839252357221330944Press/Media Coverage
→
https://twitter.com/hack3rsca/status/839599437907386368Press/Media Coverage
→
https://www.kb.cert.org/vuls/id/355151Third Party Advisory · US Government Resource
→
http://www.securityfocus.com/bid/96720/infoThird Party Advisory · VDB Entry
→
https://twitter.com/Hfuhs/status/839252357221330944Press/Media Coverage
→
https://twitter.com/hack3rsca/status/839599437907386368Press/Media Coverage
→
https://www.kb.cert.org/vuls/id/355151Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2017-3186
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-521
CISA KEVNo
Affected1 vendor(s)
PublishedDec 16, 2017

Related CVEs (CWE-521)

CVE-2022-1039
9.8
CVE-2025-11200
9.8
CVE-2025-55269
9.8
CVE-2026-25715
9.8
CVE-2025-12364
9.8
CVE-2025-12552
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2017-3186 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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