How severe is CVE-2018-10506?

CVE-2018-10506 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-10506 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-10506?

CVE-2018-10506 primarily affects Trendmicro Officescan. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-10506?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-10506 published?

CVE-2018-10506 was published on 2018-06-08 and last updated on 2026-06-17.

CVE-2018-10506

CVE-2018-10506 is a medium-severity vulnerability in Trendmicro Officescan with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v2: 1.9
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-125
Affected product: Trendmicro Officescan
Published: 2018-06-08
Last modified: 2026-06-17

Description

A out-of-bounds read information disclosure vulnerability in Trend Micro OfficeScan 11.0 SP1 and XG could allow a local attacker to disclose sensitive information on vulnerable installations due to a flaw within the processing of IOCTL 0x220004 by the TMWFP driver. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

Frequently asked questions

What is CVE-2018-10506?: A out-of-bounds read information disclosure vulnerability in Trend Micro OfficeScan 11.0 SP1 and XG could allow a local attacker to disclose sensitive information on vulnerable installations due to a flaw within the processing of IOCTL 0x220004 by the TMWFP driver. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
How severe is CVE-2018-10506?: CVE-2018-10506 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-10506 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-10506?: CVE-2018-10506 primarily affects Trendmicro Officescan. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-10506?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-10506 published?: CVE-2018-10506 was published on 2018-06-08 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:trendmicro:officescan:11.0:sp1:*:*:*:*:*:*
cpe:2.3:a:trendmicro:officescan:xg:*:*:*:*:*:*:*
cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:*

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