How severe is CVE-2018-3120?

CVE-2018-3120 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-3120 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-3120?

CVE-2018-3120 primarily affects Oracle Micros Lucas. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-3120?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-3120 published?

CVE-2018-3120 was published on 2019-04-23 and last updated on 2026-06-17.

CVE-2018-3120

CVE-2018-3120 is a high-severity vulnerability in Oracle Micros Lucas with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 6.0
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Micros Lucas
Published: 2019-04-23
Last modified: 2026-06-17

Description

Vulnerability in the MICROS Lucas component of Oracle Retail Applications (subcomponent: Security). Supported versions that are affected are 2.9.5.6 and 2.9.5.7. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise MICROS Lucas. Successful attacks of this vulnerability can result in takeover of MICROS Lucas. CVSS 3.0 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

Frequently asked questions

What is CVE-2018-3120?: Vulnerability in the MICROS Lucas component of Oracle Retail Applications (subcomponent: Security). Supported versions that are affected are 2.9.5.6 and 2.9.5.7. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise MICROS Lucas. Successful attacks of this vulnerability can result in takeover of MICROS Lucas. CVSS 3.0 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
How severe is CVE-2018-3120?: CVE-2018-3120 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-3120 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-3120?: CVE-2018-3120 primarily affects Oracle Micros Lucas. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-3120?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-3120 published?: CVE-2018-3120 was published on 2019-04-23 and last updated on 2026-06-17.

References

http://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

Affected products (2)

cpe:2.3:a:oracle:micros_lucas:2.9.5.6:*:*:*:*:*:*:*
cpe:2.3:a:oracle:micros_lucas:2.9.5.7:*:*:*:*:*:*:*

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