What is the CVSS score of CVE-2026-3856?

CVE-2026-3856 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Windows are affected by CVE-2026-3856?

CVE-2026-3856 presents moderate security risk rated CVSS 5.3. Exploitation could compromise the security of affected deployments.. A patch is available.

Windows CVE-2026-3856

EUVD-2026-12657 MEDIUM

Missing Support for Integrity Check (CWE-353)

2026-03-17 ibm

Windows Information Disclosure IBM Microsoft Db2 Recovery Expert

5.3

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

EUVD ID Assigned

Mar 17, 2026 - 22:30 euvd

EUVD-2026-12657

Analysis Generated

Mar 17, 2026 - 22:30 vuln.today

Patch released

Mar 17, 2026 - 22:30 nvd

Patch available

CVE Published

Mar 17, 2026 - 22:20 nvd

MEDIUM 5.3

DescriptionNVD

IBM Db2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2 could allow an attacker to modify or corrupt data due to an insecure mechanism used for verifying the integrity of the data during transmission.

AnalysisAI

CVE-2026-3856 is a security vulnerability (CVSS 5.3) that allows an attacker. Remediation should follow standard vulnerability management procedures. …

RemediationAI

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Vendor patch is available.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

Full analysis requires sign-in

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CVE-2026-3856 vulnerability details – vuln.today

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Windows CVE-2026-3856

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

RemediationAI

Full analysis requires sign-in

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External POC / Exploit Code