CVE-2018-7194 — Integer format vulnerability in the ticket number generator in Enhancesoft osTicket before 1.10.2 allows remote attackers to cause a denial-of-service (preventing the creation of new tickets) via a large number of digits in the ticket number format setting

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MEDIUM

Integer format vulnerability in the ticket number generator in Enhancesoft osTicket before 1.10.2 allows remote attackers to cause a denial-of-service (preventing the creation of new tickets) via a large number of digits in the ticket number format setting

Published Mar 27, 2018

4.9

MEDIUM

CVSS 3.0

EPSS 1.26%

Description

Integer format vulnerability in the ticket number generator in Enhancesoft osTicket before 1.10.2 allows remote attackers to cause a denial-of-service (preventing the creation of new tickets) via a large number of digits in the ticket number format setting.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.26% 0.01261

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01261

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.26% (0.01261)	68.55th	v5 (v2026.06.15)
Sep 20, 2026	1.26% (0.01261)	68.31th	v5 (v2026.06.15)
Jul 20, 2024	0.21% (0.00211)	59.51th	v3 (v2023.03.01)
Feb 4, 2024	0.21% (0.00211)	59.06th	v3 (v2023.03.01)
Mar 7, 2023	0.20% (0.00198)	55.86th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)
Feb 3, 2022	0.52% (0.00523)	12.55th	v5 (v2026.06.15)
Apr 14, 2021	0.52% (0.00523)	0.00th	v1

Weaknesses (1)

CWE-190

Integer Overflow

References (1)

https://blog.securityevaluators.com/vulnerabilities-found-in-popular-ticketing-system-dd273bda229c
x_refsource_MISCExploitTechnical DescriptionThird Party Advisory

Link	Providers	Tags
https://blog.securityevaluators.com/vulnerabilities-found-in-popular-ticketing-system-dd273bda229c		x_refsource_MISCExploitTechnical DescriptionThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Mar 27, 2018

Updated Aug 5, 2024

Reserved Feb 17, 2018

Link CVE-2018-7194

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jul 10, 2026

Link CVE-2018-7194

Red Hat

Severity n/a

Public date n/a

Links CVE-2018-7194