How severe is CVE-2015-1957?

CVE-2015-1957 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-2015-1957 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1957?

CVE-2015-1957 affects Ibm Websphere Mq. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-1957?

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

When was CVE-2015-1957 published?

CVE-2015-1957 was published on 2018-04-10 and last updated on 2026-06-17.

CVE-2015-1957

CVE-2015-1957 is a medium-severity vulnerability in Ibm Websphere Mq 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: 3.5
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Ibm Websphere Mq
Published: 2018-04-10
Last modified: 2026-06-17

Description

IBM WebSphere MQ 7.5.x before 7.5.0.6 and 8.0.x before 8.0.0.3 allows remote authenticated users to obtain sensitive information via a man-in-the-middle attack, related to duplication of message data in cleartext outside the protected payload. IBM X-Force ID: 103482.

Frequently asked questions

What is CVE-2015-1957?: IBM WebSphere MQ 7.5.x before 7.5.0.6 and 8.0.x before 8.0.0.3 allows remote authenticated users to obtain sensitive information via a man-in-the-middle attack, related to duplication of message data in cleartext outside the protected payload. IBM X-Force ID: 103482.
How severe is CVE-2015-1957?: CVE-2015-1957 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-2015-1957 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1957?: CVE-2015-1957 affects Ibm Websphere Mq. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-1957?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-1957 published?: CVE-2015-1957 was published on 2018-04-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:websphere_mq:*:*:*:*:*:*:*:*

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