How severe is CVE-2018-3311?

CVE-2018-3311 has a CVSS 3.x base score of 8.6, 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 low, and availability low.

Is CVE-2018-3311 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-3311?

CVE-2018-3311 affects Oracle Retail Xstore Payment. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-3311?

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-2018-3311 published?

CVE-2018-3311 was published on 2019-01-16 and last updated on 2026-06-17.

CVE-2018-3311

CVE-2018-3311 is a high-severity vulnerability in Oracle Retail Xstore Payment with a CVSS 3.x base score of 8.6. 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 8.6)
CVSS v2: 7.5
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Retail Xstore Payment
Published: 2019-01-16
Last modified: 2026-06-17

Description

Vulnerability in the Oracle Retail Xstore Payment component of Oracle Retail Applications (subcomponent: Security). The supported version that is affected is 3.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Retail Xstore Payment. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Retail Xstore Payment accessible data as well as unauthorized update, insert or delete access to some of Oracle Retail Xstore Payment accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Retail Xstore Payment. CVSS 3.0 Base Score 8.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L).

Frequently asked questions

What is CVE-2018-3311?: Vulnerability in the Oracle Retail Xstore Payment component of Oracle Retail Applications (subcomponent: Security). The supported version that is affected is 3.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Retail Xstore Payment. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Retail Xstore Payment accessible data as well as unauthorized update, insert or delete access to some of Oracle Retail Xstore Payment accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Retail Xstore Payment. CVSS 3.0 Base Score 8.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L).
How severe is CVE-2018-3311?: CVE-2018-3311 has a CVSS 3.x base score of 8.6, 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 low, and availability low.
Is CVE-2018-3311 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-3311?: CVE-2018-3311 affects Oracle Retail Xstore Payment. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-3311?: 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-2018-3311 published?: CVE-2018-3311 was published on 2019-01-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:oracle:retail_xstore_payment:3.3:*:*:*:*:*:*:*

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