How severe is CVE-2018-2589?

CVE-2018-2589 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-2589 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-2589?

CVE-2018-2589 primarily affects Oracle Hospitality Simphony. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-2589?

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-2018-2589 published?

CVE-2018-2589 was published on 2018-01-18 and last updated on 2026-06-17.

CVE-2018-2589

CVE-2018-2589 is a high-severity vulnerability in Oracle Hospitality Simphony 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: 5.0
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Hospitality Simphony
Published: 2018-01-18
Last modified: 2026-06-17

Description

Vulnerability in the Oracle Hospitality Simphony component of Oracle Hospitality Applications (subcomponent: Enterprise Server). Supported versions that are affected are 2.7, 2.8 and 2.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality Simphony. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hospitality Simphony accessible data. CVSS 3.0 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Frequently asked questions

What is CVE-2018-2589?: Vulnerability in the Oracle Hospitality Simphony component of Oracle Hospitality Applications (subcomponent: Enterprise Server). Supported versions that are affected are 2.7, 2.8 and 2.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality Simphony. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hospitality Simphony accessible data. CVSS 3.0 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
How severe is CVE-2018-2589?: CVE-2018-2589 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-2589 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-2589?: CVE-2018-2589 primarily affects Oracle Hospitality Simphony. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-2589?: 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-2018-2589 published?: CVE-2018-2589 was published on 2018-01-18 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:oracle:hospitality_simphony:2.7:*:*:*:*:*:*:*
cpe:2.3:a:oracle:hospitality_simphony:2.8:*:*:*:*:*:*:*
cpe:2.3:a:oracle:hospitality_simphony:2.9:*:*:*:*:*:*:*

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