How severe is CVE-2021-2476?

CVE-2021-2476 has a CVSS 3.x base score of 5.3, 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 none, and availability none.

Is CVE-2021-2476 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-2476?

CVE-2021-2476 affects Oracle Transportation Management. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-2476?

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

When was CVE-2021-2476 published?

CVE-2021-2476 was published on 2021-10-20 and last updated on 2026-06-17.

CVE-2021-2476

CVE-2021-2476 is a medium-severity vulnerability in Oracle Transportation Management 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.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Transportation Management
Published: 2021-10-20
Last modified: 2026-06-17

Description

Vulnerability in the Oracle Transportation Management product of Oracle Supply Chain (component: Authentication). The supported version that is affected is 6.4.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Transportation Management. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Transportation Management accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

Frequently asked questions

What is CVE-2021-2476?: Vulnerability in the Oracle Transportation Management product of Oracle Supply Chain (component: Authentication). The supported version that is affected is 6.4.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Transportation Management. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Transportation Management accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
How severe is CVE-2021-2476?: CVE-2021-2476 has a CVSS 3.x base score of 5.3, 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 none, and availability none.
Is CVE-2021-2476 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-2476?: CVE-2021-2476 affects Oracle Transportation Management. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-2476?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-2476 published?: CVE-2021-2476 was published on 2021-10-20 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cpuoct2021.html

Affected products (1)

cpe:2.3:a:oracle:transportation_management:6.4.3:*:*:*:*:*:*:*

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