How severe is CVE-2018-3126?

CVE-2018-3126 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-3126 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-3126?

CVE-2018-3126 primarily affects Oracle Retail Xstore Point Of Service. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-3126?

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

When was CVE-2018-3126 published?

CVE-2018-3126 was published on 2018-10-17 and last updated on 2026-06-17.

CVE-2018-3126

CVE-2018-3126 is a medium-severity vulnerability in Oracle Retail Xstore Point Of Service with a CVSS 3.x base score of 6.6. 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 6.6)
CVSS v2: 6.0
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Retail Xstore Point Of Service
Published: 2018-10-17
Last modified: 2026-06-17

Description

Vulnerability in the Oracle Retail Xstore Point of Service component of Oracle Retail Applications (subcomponent: Xenvironment). Supported versions that are affected are 15.0.2, 16.0.4 and 17.0.2. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Retail Xstore Point of Service. Successful attacks of this vulnerability can result in takeover of Oracle Retail Xstore Point of Service. CVSS 3.0 Base Score 6.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).

Frequently asked questions

What is CVE-2018-3126?: Vulnerability in the Oracle Retail Xstore Point of Service component of Oracle Retail Applications (subcomponent: Xenvironment). Supported versions that are affected are 15.0.2, 16.0.4 and 17.0.2. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Retail Xstore Point of Service. Successful attacks of this vulnerability can result in takeover of Oracle Retail Xstore Point of Service. CVSS 3.0 Base Score 6.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).
How severe is CVE-2018-3126?: CVE-2018-3126 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-3126 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-3126?: CVE-2018-3126 primarily affects Oracle Retail Xstore Point Of Service. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-3126?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-3126 published?: CVE-2018-3126 was published on 2018-10-17 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:oracle:retail_xstore_point_of_service:15.0.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_xstore_point_of_service:16.0.4:*:*:*:*:*:*:*
cpe:2.3:a:oracle:retail_xstore_point_of_service:17.0.2:*:*:*:*:*:*:*

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