CVE-2018-3628

Buffer overflow in HTTP handler in Intel Active Management Technology in Intel Converged Security...

8.8 High

Buffer overflow in HTTP handler in Intel Active Management Technology in Intel Converged Security Manageability Engine Firmware 3.x, 4.x, 5.x, 6.x, 7.x, 8.x, 9.x, 10.x, and 11.x may allow an attacker to execute arbitrary code via the same subnet.

Attack profile

How easy it is to exploit

Attack vector: Adjacent network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

1.38%Down 0.4 points since Apr 14, 2021

What each source reports

NVD Score used 8.8

Record: CVE-2018-3628
CVSS 3.1: 8.8 HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 8.3 HighAV:A/AC:L/Au:N/C:C/I:C/A:C
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

Record: CVE-2018-3628
Updated: 2026-11-02

EUVDEUVD-2018-15482 No score

Record: EUVD-2018-15482
Updated: 2026-11-03

GitHub AdvisoriesGHSA-8p5q-cf3f-8vq4 8.8

Buffer overflow in HTTP handler in Intel Active Management Technology in Intel Converged Security...

Record: GHSA-8p5q-cf3f-8vq4
CVSS 3.1: 8.8 HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-119
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-3628 is a high vulnerability (CVSS 8.8) in Intel Corporation Active Management Technology, published July 10, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.38%, the 72nd percentile. No source names a fixed version.