How severe is CVE-2020-4167?

CVE-2020-4167 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-4167 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-2020-4167?

CVE-2020-4167 affects Ibm Security Guardium Insights. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-4167?

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

When was CVE-2020-4167 published?

CVE-2020-4167 was published on 2020-08-27 and last updated on 2026-06-17.

CVE-2020-4167

CVE-2020-4167 is a medium-severity vulnerability in Ibm Security Guardium Insights with a CVSS 3.x base score of 6.5. 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-287.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 6.4
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Ibm Security Guardium Insights
Published: 2020-08-27
Last modified: 2026-06-17

Description

IBM Security Guardium Insights 2.0.1 could allow an attacker to obtain sensitive information or perform unauthorized actions due to improper authenciation mechanisms. IBM X-Force ID: 174403.

Frequently asked questions

What is CVE-2020-4167?: IBM Security Guardium Insights 2.0.1 could allow an attacker to obtain sensitive information or perform unauthorized actions due to improper authenciation mechanisms. IBM X-Force ID: 174403.
How severe is CVE-2020-4167?: CVE-2020-4167 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-4167 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-2020-4167?: CVE-2020-4167 affects Ibm Security Guardium Insights. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-4167?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-4167 published?: CVE-2020-4167 was published on 2020-08-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:security_guardium_insights:2.0.1:*:*:*:*:*:*:*

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CVE-2020-4169 — High (CVSS 7.5): IBM Security Guardium Insights 2.0.1 uses weaker than expected cryptographic algorithms that could allow an attacker to…

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Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →