How severe is CVE-2018-2852?

CVE-2018-2852 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-2852 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-2852?

CVE-2018-2852 primarily affects Oracle Hospitality Guest Access. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-2852?

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

When was CVE-2018-2852 published?

CVE-2018-2852 was published on 2018-04-19 and last updated on 2026-06-17.

CVE-2018-2852

CVE-2018-2852 is a medium-severity vulnerability in Oracle Hospitality Guest Access with a CVSS 3.x base score of 6.4. 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 6.4)
CVSS v2: 5.5
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Hospitality Guest Access
Published: 2018-04-19
Last modified: 2026-06-17

Description

Vulnerability in the Oracle Hospitality Guest Access component of Oracle Hospitality Applications (subcomponent: Base). Supported versions that are affected are 4.2.0 and 4.2.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hospitality Guest Access. While the vulnerability is in Oracle Hospitality Guest Access, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Hospitality Guest Access accessible data as well as unauthorized read access to a subset of Oracle Hospitality Guest Access accessible data. CVSS 3.0 Base Score 6.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N).

Frequently asked questions

What is CVE-2018-2852?: Vulnerability in the Oracle Hospitality Guest Access component of Oracle Hospitality Applications (subcomponent: Base). Supported versions that are affected are 4.2.0 and 4.2.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hospitality Guest Access. While the vulnerability is in Oracle Hospitality Guest Access, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Hospitality Guest Access accessible data as well as unauthorized read access to a subset of Oracle Hospitality Guest Access accessible data. CVSS 3.0 Base Score 6.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N).
How severe is CVE-2018-2852?: CVE-2018-2852 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-2852 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-2852?: CVE-2018-2852 primarily affects Oracle Hospitality Guest Access. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-2852?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-2852 published?: CVE-2018-2852 was published on 2018-04-19 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:oracle:hospitality_guest_access:4.2.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:hospitality_guest_access:4.2.1:*:*:*:*:*:*:*

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