How severe is CVE-2020-4395?

CVE-2020-4395 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-4395 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-4395?

CVE-2020-4395 affects Ibm Security Access Manager Appliance. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-4395?

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

When was CVE-2020-4395 published?

CVE-2020-4395 was published on 2020-10-14 and last updated on 2026-06-17.

CVE-2020-4395

CVE-2020-4395 is a medium-severity vulnerability in Ibm Security Access Manager Appliance with a CVSS 3.x base score of 5.4. 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-613.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 5.5
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-613
Affected product: Ibm Security Access Manager Appliance
Published: 2020-10-14
Last modified: 2026-06-17

Description

IBM Security Access Manager Appliance 9.0.7 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 179358.

Frequently asked questions

What is CVE-2020-4395?: IBM Security Access Manager Appliance 9.0.7 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 179358.
How severe is CVE-2020-4395?: CVE-2020-4395 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-4395 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-4395?: CVE-2020-4395 affects Ibm Security Access Manager Appliance. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-4395?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-4395 published?: CVE-2020-4395 was published on 2020-10-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:security_access_manager_appliance:9.0.7:*:*:*:*:*:*:*

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