How severe is CVE-2018-1838?

CVE-2018-1838 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-1838 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1838?

CVE-2018-1838 primarily affects Ibm Websphere Application Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-1838?

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

When was CVE-2018-1838 published?

CVE-2018-1838 was published on 2018-10-12 and last updated on 2026-06-17.

CVE-2018-1838

CVE-2018-1838 is a medium-severity vulnerability in Ibm Websphere Application Server with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 4.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Ibm Websphere Application Server
Published: 2018-10-12
Last modified: 2026-06-17

Description

IBM WebSphere Application Server 8.5 and 9.0 in IBM Cloud could allow a remote attacker to obtain sensitive information caused by improper handling of passwords. IBM X-Force ID: 150811.

Frequently asked questions

What is CVE-2018-1838?: IBM WebSphere Application Server 8.5 and 9.0 in IBM Cloud could allow a remote attacker to obtain sensitive information caused by improper handling of passwords. IBM X-Force ID: 150811.
How severe is CVE-2018-1838?: CVE-2018-1838 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-1838 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1838?: CVE-2018-1838 primarily affects Ibm Websphere Application Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-1838?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1838 published?: CVE-2018-1838 was published on 2018-10-12 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:9.0.0.0:*:*:*:*:*:*:*

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