Security readout for executives and security teams
Plain-English summary
Tanium has addressed a low-severity improper input validation issue in Tanium Discover. The known impact is limited to reduced availability, and exploitation requires high privileges. This is not listed in CISA KEV, so there is no source-provided evidence of active exploitation.
Executive priority
Treat as routine vulnerability management unless Tanium administration is broadly exposed. The issue is low severity, requires high privileges, and has no cited active exploitation, but affected deployments should still follow Tanium guidance.
Technical view
CVE-2026-0925 affects Tanium Discover 4.10 and 4.15, with listed CPEs for service_asset 4.10.133 and 4.15.129. CVSS 3.1 is 2.7: network reachable, low complexity, high privileges required, no user interaction, low availability impact only. CWE-1284 is improper validation of specified quantities in input.
Likely exposure
Exposure is likely limited to organizations running the affected Tanium Discover versions. Because exploitation requires high privileges, risk is higher where administrative access is broadly granted or weakly controlled.
Exploitation context
No public source in the bundle reports active exploitation. The CVSS vector indicates an attacker would need high privileges and network access, with only low availability impact and no confidentiality or integrity impact recorded.
Researcher notes
Public details are sparse. The available record identifies product, affected versions, CWE, and CVSS only. Do not assume exploitability beyond the stated vector or infer a specific fixed version unless confirmed in TAN-2026-002.
Mitigation direction
- Review Tanium advisory TAN-2026-002 for the vendor-approved remediation path.
- Inventory Tanium Discover deployments and identify versions 4.10 and 4.15.
- Prioritize remediation where high-privilege access is widely delegated.
- Restrict administrative access to Tanium while remediation is planned.
Validation and detection
- Confirm whether Tanium Discover is deployed in the environment.
- Check installed Discover versions against 4.10 and 4.15.
- Review Tanium console access roles for high-privilege accounts.
- Monitor vendor guidance for updated affected-version or fix details.
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-1284: 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-2026-0925 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
- 2.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
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:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L1.21.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
2.7LowVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Source materials
- CVE List V5 sourceCVE List V5
- TAN-2026-002CVE reference
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.
Improper Validation of Specified Quantity in Input
Improper Validation of Specified Quantity in Input represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.