Session ID leakage in Zone.Identifier of downloaded files
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CGM | CGM CLININET | unaffected |
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No data.
No data.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-27766 | The vulnerability consists of a session ID leak when saving a file downloaded from CGM CLININET. The identifier is exposed through a built-in Windows security feature that stores additional metadata in an NTFS alternate data stream (ADS) for all files downloaded from potentially untrusted sources. |
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.169% probability within 30 days)
| Link | Providers |
|---|---|
| https://cert.pl/en/posts/2025/08/CVE-2025-2313/ |
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft
Microsoft windows |
|
| Vendors & Products |
Microsoft
Microsoft windows |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The vulnerability consists of a session ID leak when saving a file downloaded from CGM CLININET. The identifier is exposed through a built-in Windows security feature that stores additional metadata in an NTFS alternate data stream (ADS) for all files downloaded from potentially untrusted sources. | |
| Title | Session ID leakage in Zone.Identifier of downloaded files | |
| Weaknesses | CWE-1230 | |
| References |
| |
| Metrics |
cvssV4_0
|