CVE-2023-40376 — IBM UrbanCode Deploy (UCD) 7

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.

01What is this vulnerability?

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.

02Affected products

No structured affected-product list available — see references below for vendor advisories.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-10-04 (2y 11m ago)
• Last modified: 2026-06-17

09References

No additional references available in the KB record.