CVE-2006-1380 — ISNTSmtp directory in Trend Micro InterScan Messaging Security Suite (IMSS) 5.5 build 1183 and possibly other versions before 5.7.0.1121, uses insecure DACLs for critical files, which allows local users to gain SYSTEM privileges by modifying ISNTSysMonitor.exe

Back Back to CVE browser

HIGH

ISNTSmtp directory in Trend Micro InterScan Messaging Security Suite (IMSS) 5.5 build 1183 and possibly other versions before 5.7.0.1121, uses insecure DACLs for critical files, which allows local users to gain SYSTEM privileges by modifying ISNTSysMonitor.exe

Published Mar 24, 2006

7.2

HIGH

CVSS 2.0

EPSS 0.36%

Description

ISNTSmtp directory in Trend Micro InterScan Messaging Security Suite (IMSS) 5.5 build 1183 and possibly other versions before 5.7.0.1121, uses insecure DACLs for critical files, which allows local users to gain SYSTEM privileges by modifying ISNTSysMonitor.exe.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.36% 0.00358

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.00358

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (9 key points)

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

Date	Score	Percentile	Model
Oct 2, 2026	0.36% (0.00358)	27.22th	v5 (v2026.06.15)
Jun 15, 2026	0.36% (0.00359)	27.50th	v5 (v2026.06.15)
Mar 17, 2025	0.07% (0.00069)	18.60th	v4 (v2025.03.14)
Dec 12, 2024	0.04% (0.00042)	5.07th	v3 (v2023.03.01)
Mar 7, 2023	0.04% (0.00042)	5.63th	v3 (v2023.03.01)
Mar 6, 2023	0.95% (0.00950)	32.28th	v2 (v2022.01.01)
Sep 10, 2022	0.95% (0.00950)	30.63th	v2 (v2022.01.01)
Apr 1, 2022	0.95% (0.00950)	28.61th	v2 (v2022.01.01)
Feb 4, 2022	0.95% (0.00950)	13.46th	v2 (v2022.01.01)

Weaknesses (1)

CWE-264

References (4)

http://secunia.com/advisories/19022
third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
http://www.secumind.net/content/french/modules/news/article.php?storyid=9&sel_lang=english
x_refsource_MISCURL Repurposed
http://www.vupen.com/english/advisories/2006/1041
vdb-entryx_refsource_VUPEN
https://exchange.xforce.ibmcloud.com/vulnerabilities/25415
vdb-entryx_refsource_XF

Link	Providers	Tags
http://secunia.com/advisories/19022		third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
http://www.secumind.net/content/french/modules/news/article.php?storyid=9&sel_lang=english		x_refsource_MISCURL Repurposed
http://www.vupen.com/english/advisories/2006/1041		vdb-entryx_refsource_VUPEN
https://exchange.xforce.ibmcloud.com/vulnerabilities/25415		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Mar 24, 2006

Updated Aug 7, 2024

Reserved Mar 24, 2006

Link CVE-2006-1380

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2006-1380

Red Hat

Severity n/a

Public date n/a

Links CVE-2006-1380