OpenSignLabs opensignserver - Missing Authentication for Critical Function
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| OpenSignLabs | opensignserver | affected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Opensignlabs | Opensignserver |
|
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.610% probability within 30 days)
| Link | Providers |
|---|---|
| https://github.com/OpenSignLabs/OpenSign |
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Opensignlabs
Opensignlabs opensignserver |
|
| Vendors & Products |
Opensignlabs
Opensignlabs opensignserver |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A missing authentication vulnerability in OpenSignLabs opensignserver through 2.37.0 allows an unauthenticated remote attacker to read arbitrary stored documents via the fileupload Parse cloud function. The function mints MASTER_KEY-signed file access tokens for any caller-supplied URL without performing any session check, defeating the only access control protecting stored contract files. | |
| Title | OpenSignLabs opensignserver - Missing Authentication for Critical Function | |
| Weaknesses | CWE-306 | |
| References |
| |
| Metrics |
cvssV3_1
|