Security readout for executives and security teams
Plain-English summary
CVE-2020-4482 affects specific IBM UrbanCode Deploy releases. An authenticated user who already has access to a snapshot could bypass intended controls and add unauthorized statuses through direct REST calls. The business impact is integrity loss in deployment governance, not data theft or service outage based on the provided sources.
Executive priority
Prioritize remediation during the next controlled maintenance window if affected versions are present. Escalate sooner where UrbanCode Deploy gates production releases, compliance approvals, or change-management evidence, because unauthorized status changes could undermine release integrity and audit trust.
Technical view
IBM describes a security bypass in UrbanCode Deploy 6.2.7.3, 6.2.7.4, 7.0.3.0, and 7.0.4.0. The flaw requires network access, low privileges, and high attack complexity. The CVSS v3.0 score is 5.3, with high integrity impact and no confidentiality or availability impact.
Likely exposure
Exposure is limited to organizations running the named IBM UrbanCode Deploy versions, especially where many users can access deployment snapshots or REST endpoints. Systems not using IBM UrbanCode Deploy, or not on the listed versions, are not indicated as affected by the provided sources.
Exploitation context
The source bundle does not show CISA KEV listing, active exploitation, public exploit use, or exploited campaigns. IBM X-Force lists exploit maturity as unproven in the provided CVSS vector. Treat this as an authenticated governance bypass risk rather than an unauthenticated internet-scale emergency.
Researcher notes
Key evidence is narrow: IBM UCD, authenticated user, snapshot access, direct REST calls, unauthorized additional statuses. No CWE is provided. The bundle does not name exact fixed builds, so validation should rely on IBM advisory guidance rather than inferred version targets.
Mitigation direction
- Identify any IBM UrbanCode Deploy instances and confirm deployed versions.
- Review IBM advisory 6337603 for vendor remediation and apply supported fixes.
- Restrict snapshot access to users with a documented operational need.
- Limit REST API access to trusted networks and authenticated roles.
- Review deployment status permissions for least-privilege alignment.
Validation and detection
- Inventory UrbanCode Deploy versions against the affected version list.
- Confirm vendor remediation status from IBM advisory 6337603.
- Review audit logs for unexpected snapshot status changes.
- Validate that users cannot add statuses outside their authorized permissions.
- Check IAM groups with snapshot access for excessive membership.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-4482 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/C:N/AC:H/PR:L/I:H/A:N/S:U/UI:N/AV:N/RC:C/E:U/RL:O
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/C:N/AC:H/PR:L/I:H/A:N/S:U/UI:N/AV:N/RC:C/E:U/RL:O1.63.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.3MediumVector: CVSS:3.0/C:N/AC:H/PR:L/I:H/A:N/S:U/UI:N/AV:N/RC:C/E:U/RL:O
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6337603CVE reference · x_refsource_CONFIRM
- ibm-ucd-cve20204482-sec-bypass (181856)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
