SysGauge 4.5.18 contains a buffer overflow vulnerability in the proxy configuration handler that allows local attackers to cause a denial of service by supplying an oversized string. Attackers can inject a large payload through the Proxy Server Host Name field in the Options menu to crash 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.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Flexense
  • Sysgauge
Sysgauge
  • Sysgauge

No data.

No data.

References
Link Providers
https://www.spirityenterprise.com/supply-chain-defense spirity
https://www.spirityenterprise.com/pentest spirity
https://www.exploit-db.com/exploits/44372 cve-icon cve-icon
https://www.vulncheck.com/advisories/sysgauge-local-denial-of-service-via-proxy-configuration cve-icon cve-icon
History

Thu, 30 Apr 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Sysgauge
Sysgauge sysgauge
Vendors & Products Sysgauge
Sysgauge sysgauge

Wed, 29 Apr 2026 20:00:00 +0000

Type Values Removed Values Added
Description SysGauge 4.5.18 contains a buffer overflow vulnerability in the proxy configuration handler that allows local attackers to cause a denial of service by supplying an oversized string. Attackers can inject a large payload through the Proxy Server Host Name field in the Options menu to crash the application.
Title SysGauge 4.5.18 Local Denial of Service via Proxy Configuration
First Time appeared Flexense
Flexense sysgauge
Weaknesses CWE-120
CPEs cpe:2.3:a:flexense:sysgauge:4.5.18:*:*:*:*:*:*:*
Vendors & Products Flexense
Flexense sysgauge
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:

Updated: 2026-04-29T19:51:38.504Z

Reserved: 2026-04-29T12:23:47.646Z

Link: CVE-2018-25313

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-29T20:16:27.043

Modified: 2026-04-29T20:16:27.043

Link: CVE-2018-25313

cve-icon Redhat

No data.