Smart VPN 1.1.3.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting oversized input through the search interface. Attackers can paste a buffer of 2100 characters into the top right search bar to trigger an unhandled exception that crashes the application.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Smartvpn
  • Smart Vpn

No data.

No data.

References
Link Providers
https://www.exploit-db.com/exploits/46272 cve-icon cve-icon
https://www.microsoft.com/store/productId/9NH1G93D4HKR cve-icon cve-icon
https://www.vulncheck.com/advisories/smart-vpn-denial-of-service-via-search cve-icon cve-icon
History

Tue, 07 Apr 2026 00:00:00 +0000

Type Values Removed Values Added
First Time appeared Smartvpn
Smartvpn smart Vpn
Vendors & Products Smartvpn
Smartvpn smart Vpn

Mon, 06 Apr 2026 18:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Sat, 04 Apr 2026 21:15:00 +0000

Type Values Removed Values Added
References

Sat, 04 Apr 2026 16:15:00 +0000

Type Values Removed Values Added
Description Microsoft Smart VPN 1.1.3.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting oversized input through the search interface. Attackers can paste a buffer of 2100 characters into the top right search bar to trigger an unhandled exception that crashes the application. Smart VPN 1.1.3.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting oversized input through the search interface. Attackers can paste a buffer of 2100 characters into the top right search bar to trigger an unhandled exception that crashes the application.
Title Microsoft Smart VPN 1.1.3.0 Denial of Service via Search Smart VPN 1.1.3.0 Denial of Service via Search

Sat, 04 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Description Microsoft Smart VPN 1.1.3.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting oversized input through the search interface. Attackers can paste a buffer of 2100 characters into the top right search bar to trigger an unhandled exception that crashes the application.
Title Microsoft Smart VPN 1.1.3.0 Denial of Service via Search
Weaknesses CWE-470
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-04-04T13:51:07.117Z

Updated: 2026-04-06T16:42:33.379Z

Reserved: 2026-04-04T13:16:20.974Z

Link: CVE-2018-25239

cve-icon Vulnrichment

Updated: 2026-04-06T16:42:21.526Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-04T14:16:19.293

Modified: 2026-04-07T13:20:55.200

Link: CVE-2018-25239

cve-icon Redhat

No data.