Analyst readout for executives and security teams
Plain-English summary
IBM MaaS360 3.96.62 for iOS could expose sensitive information from the management agent outside its protected container. The risk is limited because an attacker needs physical access to the device, but lost, stolen, or shared devices could still create exposure.
Executive priority
Treat this as a low-priority remediation unless your environment has high device loss risk or sensitive mobile workflows. It is not a remote compromise issue based on the provided evidence.
Technical view
CVE-2019-4735 affects IBM MaaS360 for iOS version 3.96.62. The CVSS 3.0 score is 2.4, with physical attack vector, low attack complexity, no privileges, no user interaction, and low confidentiality impact only.
Likely exposure
Exposure is likely limited to organizations running IBM MaaS360 3.96.62 on iOS devices, especially where devices may be lost, stolen, shared, or left unlocked.
Exploitation context
The provided sources do not cite active exploitation, and the CVE is not listed as CISA KEV. The CVSS vector indicates physical access is required and exploit maturity was unproven.
Researcher notes
The public bundle does not identify a CWE or describe the exact information exposed. Impact is confidentiality-only, scope unchanged, with no integrity or availability impact indicated.
Mitigation direction
- Check IBM guidance for the fixed or recommended MaaS360 iOS agent version.
- Update affected iOS MaaS360 agents according to IBM’s advisory.
- Prioritize remediation for lost-device-prone or shared-device populations.
- Maintain strong device lock, encryption, and remote-wipe controls.
- Review container and agent data handling policies with the vendor.
Validation and detection
- Inventory iOS devices running IBM MaaS360 agent version 3.96.62.
- Confirm current agent versions through MDM or app deployment records.
- Verify remediation status against IBM Support and X-Force guidance.
- Review incident records for lost or physically accessed managed devices.
- Document whether sensitive data could exist outside the managed container.
Public sources used
Based on public source material and reviewed before publication.
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.
Container behavior lookup
The affected technology mentions containers, so container-specific ATT&CK technique review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-4735 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
- Low
- CVSS
- 2.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/PR:N/AC:L/AV:P/S:U/C:L/A:N/I:N/UI:N/RC:C/RL:O/E:U
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/PR:N/AC:L/AV:P/S:U/C:L/A:N/I:N/UI:N/RC:C/RL:O/E:U0.91.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
2.4LowVector: CVSS:3.0/PR:N/AC:L/AV:P/S:U/C:L/A:N/I:N/UI:N/RC:C/RL:O/E:U
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6151767CVE reference · x_refsource_CONFIRM
- ibm-maas360-cve20194735-info-disc (172705)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.
