Weak webstax_auth Cookie Authentication Allows Privilege Escalation
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microchip | IStaX | unknown |
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No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Microchip | Istax |
|
Vendor Workaround
Restrict access to the management interface to trusted networks and trusted users until devices can be upgraded.
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.232% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:microchip:istax:*:*:*:*:*:linux:*:* | |
| Metrics |
cvssV3_1
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microchip
Microchip istax |
|
| Vendors & Products |
Microchip
Microchip istax |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A privilege escalation vulnerability in Microchip IStaX allows an authenticated low-privileged user to recover a shared per-device cookie secret from their own webstax_auth session cookie and forge a new cookie with administrative privileges.This issue affects IStaX before 2026.03. | |
| Title | Weak webstax_auth Cookie Authentication Allows Privilege Escalation | |
| Weaknesses | CWE-331 | |
| References |
| |
| Metrics |
cvssV4_0
|