How severe is CVE-2023-40376?

CVE-2023-40376 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2023-40376 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-40376?

CVE-2023-40376 affects Ibm Urbancode Deploy. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-40376?

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

When was CVE-2023-40376 published?

CVE-2023-40376 was published on 2023-10-04 and last updated on 2026-06-17.

CVE-2023-40376

CVE-2023-40376 is a medium-severity vulnerability in Ibm Urbancode Deploy 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. The underlying weakness is classified as CWE-287.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Ibm Urbancode Deploy
Published: 2023-10-04
Last modified: 2026-06-17

Description

IBM UrbanCode Deploy (UCD) 7.1 - 7.1.2.12, 7.2 through 7.2.3.5, and 7.3 through 7.3.2.0 under certain configurations could allow an authenticated user to make changes to environment variables due to improper authentication controls. IBM X-Force ID: 263581.

Frequently asked questions

What is CVE-2023-40376?: IBM UrbanCode Deploy (UCD) 7.1 - 7.1.2.12, 7.2 through 7.2.3.5, and 7.3 through 7.3.2.0 under certain configurations could allow an authenticated user to make changes to environment variables due to improper authentication controls. IBM X-Force ID: 263581.
How severe is CVE-2023-40376?: CVE-2023-40376 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2023-40376 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-40376?: CVE-2023-40376 affects Ibm Urbancode Deploy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-40376?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-40376 published?: CVE-2023-40376 was published on 2023-10-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:urbancode_deploy:*:*:*:*:*:*:*:*

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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 →