Security readout for executives and security teams
Plain-English summary
A flaw in Snow Inventory Java Scanner 1.0 can let a user who already has local access run code with higher privileges. This could turn a limited host account into broader control over that system. The provided sources do not name a fixed version or workaround.
Executive priority
Treat as high priority on shared servers, administrator workstations, and systems holding sensitive data. The business urgency depends on how widely version 1.0 is deployed and whether low-privileged users can access those hosts.
Technical view
The CVE describes local privilege escalation in Snow Inventory Java Scanner 1.0. CVSS 3.1 is 7.8 with local attack vector, low complexity, low privileges required, no user interaction, unchanged scope, and high confidentiality, integrity, and availability impact. CWE is listed as CWE-691.
Likely exposure
Exposure is likely limited to systems running Snow Inventory Java Scanner 1.0 where an attacker can authenticate locally or execute as a low-privileged user. The source bundle does not identify broader affected versions or CPEs.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The CVSS vector indicates this is not a remote unauthenticated issue; an attacker needs local access or equivalent low-privileged execution first.
Researcher notes
Available public metadata is sparse. The key confirmed facts are product, version, privilege-escalation impact, CVSS vector, CWE-691, and lack of KEV evidence. Do not assume exploit availability, remote reachability, or a specific patch without vendor confirmation.
Mitigation direction
- Identify hosts running Snow Inventory Java Scanner 1.0.
- Check Snow Software guidance or support for fixed versions or official mitigations.
- Remove or disable the scanner where it is not required.
- Restrict local interactive and service-account access on affected hosts.
- Monitor affected hosts for unexpected privileged process activity.
Validation and detection
- Query software inventory for Snow Inventory Java Scanner version 1.0.
- Confirm whether affected hosts allow low-privileged local users or service accounts.
- Review Snow Software advisory information for remediation status.
- Inspect endpoint telemetry for unusual privilege changes or scanner-related process launches.
- Track remediation evidence in vulnerability management records.
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.
CWE-691: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2021-4106 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
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://community.snowsoftware.com/s/feed/0D5690000BObYdUCQVCVE reference · x_refsource_MISC
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.
Insufficient Control Flow Management
Insufficient Control Flow Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.