How severe is CVE-2021-38864?

CVE-2021-38864 has a CVSS 3.x base score of 7.5, 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 none, and availability none.

Is CVE-2021-38864 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-38864?

CVE-2021-38864 affects Ibm Security Verify Bridge. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-38864?

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-2021-38864 published?

CVE-2021-38864 was published on 2021-09-23 and last updated on 2026-06-17.

CVE-2021-38864

CVE-2021-38864 is a high-severity vulnerability in Ibm Security Verify Bridge with a CVSS 3.x base score of 7.5. 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-295.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Ibm Security Verify Bridge
Published: 2021-09-23
Last modified: 2026-06-17

Description

IBM Security Verify Bridge 1.0.5.0 could allow a user to obtain sensitive information due to improper certificate validation. IBM X-Force ID: 208155.

Frequently asked questions

What is CVE-2021-38864?: IBM Security Verify Bridge 1.0.5.0 could allow a user to obtain sensitive information due to improper certificate validation. IBM X-Force ID: 208155.
How severe is CVE-2021-38864?: CVE-2021-38864 has a CVSS 3.x base score of 7.5, 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 none, and availability none.
Is CVE-2021-38864 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-38864?: CVE-2021-38864 affects Ibm Security Verify Bridge. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-38864?: 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-2021-38864 published?: CVE-2021-38864 was published on 2021-09-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:security_verify_bridge:*:*:*:*:*:*:*:*

More vulnerabilities in Ibm Security Verify Bridge

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