HCL BigFix Service Management was affected with Admin Session Concurrency vulnerability (CVE-2026-21806)
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| HCL Software | HCL BigFix Service Management | unaffected |
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No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Hcltech | Bigfix Service Management |
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No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.199% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:hcltech:bigfix_service_management:27:-:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Hcltech
Hcltech bigfix Service Management |
|
| Vendors & Products |
Hcltech
Hcltech bigfix Service Management |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | HCL BigFix Service Management is affected by an Administrative Session Concurrency vulnerability. The application allows multiple simultaneous authenticated sessions for the same administrative account, which could enable an unauthorized attacker to predict or hijack valid session identifiers. Successful exploitation allows an attacker to compromise affected administrative sessions and execute actions with full privileged user permissions. | |
| Title | HCL BigFix Service Management was affected with Admin Session Concurrency vulnerability (CVE-2026-21806) | |
| Weaknesses | CWE-557 | |
| References |
| |
| Metrics |
cvssV3_1
|