How severe is CVE-2020-4493?

CVE-2020-4493 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-4493 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-4493?

CVE-2020-4493 affects Ibm Maximo Asset Management. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-4493?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-4493 published?

CVE-2020-4493 was published on 2020-10-05 and last updated on 2026-06-17.

CVE-2020-4493

CVE-2020-4493 is a critical-severity vulnerability in Ibm Maximo Asset Management with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Maximo Asset Management
Published: 2020-10-05
Last modified: 2026-06-17

Description

IBM Maximo Asset Management 7.6.0 and 7.6.1 could allow an attacker to bypass authentication and issue commands using a specially crafted HTTP command. IBM X-Force ID: 181995.

Frequently asked questions

What is CVE-2020-4493?: IBM Maximo Asset Management 7.6.0 and 7.6.1 could allow an attacker to bypass authentication and issue commands using a specially crafted HTTP command. IBM X-Force ID: 181995.
How severe is CVE-2020-4493?: CVE-2020-4493 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-4493 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-4493?: CVE-2020-4493 affects Ibm Maximo Asset Management. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-4493?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-4493 published?: CVE-2020-4493 was published on 2020-10-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:maximo_asset_management:*:*:*:*:*:*:*:*

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