CVE-2026-21347

HIGH
2026-02-10 [email protected]
7.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
CVE Published
Feb 10, 2026 - 19:15 nvd
HIGH 7.8

Tags

Integer Overflow Bridge

Description

Bridge versions 15.1.3, 16.0.1 and earlier are affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Analysis

Arbitrary code execution in Bridge versions 15.1.3, 16.0.1 and earlier results from an integer overflow vulnerability that executes with user privileges when a victim opens a malicious file. The flaw requires user interaction but carries a high severity rating with no available patch, leaving affected systems vulnerable to immediate compromise.

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Remediation

Within 24 hours: Identify all systems running Bridge versions 15.1.3, 16.0.1, and earlier through asset inventory. Within 7 days: Implement user awareness training emphasizing risks of opening untrusted files, restrict file-opening permissions where possible, and evaluate vendor communication for patch availability. …

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Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +39
POC: 0

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CVE-2026-21347 vulnerability details – vuln.today
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