How severe is CVE-2019-19691?

CVE-2019-19691 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-19691 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19691?

CVE-2019-19691 primarily affects Trendmicro Apex One. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-19691?

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

When was CVE-2019-19691 published?

CVE-2019-19691 was published on 2019-12-20 and last updated on 2026-06-17.

CVE-2019-19691

CVE-2019-19691 is a medium-severity vulnerability in Trendmicro Apex One with a CVSS 3.x base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
CVSS v2: 4.0
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Trendmicro Apex One
Published: 2019-12-20
Last modified: 2026-06-17

Description

A vulnerability in Trend Micro Apex One and OfficeScan XG could allow an attacker to expose a masked credential key by manipulating page elements using development tools. Note that the attacker must already have admin/root privileges on the product console to exploit this vulnerability.

Frequently asked questions

What is CVE-2019-19691?: A vulnerability in Trend Micro Apex One and OfficeScan XG could allow an attacker to expose a masked credential key by manipulating page elements using development tools. Note that the attacker must already have admin/root privileges on the product console to exploit this vulnerability.
How severe is CVE-2019-19691?: CVE-2019-19691 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-19691 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-19691?: CVE-2019-19691 primarily affects Trendmicro Apex One. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-19691?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-19691 published?: CVE-2019-19691 was published on 2019-12-20 and last updated on 2026-06-17.

References

https://success.trendmicro.com/solution/000159568

Affected products (2)

cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*
cpe:2.3:a:trendmicro:officescan:xg:*:*:*:*:*:*:*

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