How severe is CVE-2020-27015?

CVE-2020-27015 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-27015 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-27015?

CVE-2020-27015 affects Trendmicro Antivirus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-27015?

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

When was CVE-2020-27015 published?

CVE-2020-27015 was published on 2020-10-30 and last updated on 2026-06-17.

CVE-2020-27015

CVE-2020-27015 is a medium-severity vulnerability in Trendmicro Antivirus with a CVSS 3.x base score of 4.4. 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-209.

Key facts

Severity: Medium (CVSS 3.x base score 4.4)
CVSS v2: 2.1
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-209
Affected product: Trendmicro Antivirus
Published: 2020-10-30
Last modified: 2026-06-17

Description

Trend Micro Antivirus for Mac 2020 (Consumer) contains an Error Message Information Disclosure vulnerability that if exploited, could allow kernel pointers and debug messages to leak to userland. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability.

Frequently asked questions

What is CVE-2020-27015?: Trend Micro Antivirus for Mac 2020 (Consumer) contains an Error Message Information Disclosure vulnerability that if exploited, could allow kernel pointers and debug messages to leak to userland. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability.
How severe is CVE-2020-27015?: CVE-2020-27015 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-27015 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-27015?: CVE-2020-27015 affects Trendmicro Antivirus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-27015?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-27015 published?: CVE-2020-27015 was published on 2020-10-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:trendmicro:antivirus:2020:*:*:*:*:macos:*:*

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