Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-22948 | First vendor Publication | 2021-09-23 |
| Vendor | Cve | Last vendor Modification | 2023-06-30 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N | |||
|---|---|---|---|
| Overall CVSS Score | 7.1 | ||
| Base Score | 7.1 | Environmental Score | 7.1 |
| impact SubScore | 4.2 | Temporal Score | 7.1 |
| Exploitabality Sub Score | 2.8 | ||
| Attack Vector | Network | Attack Complexity | Low |
| Privileges Required | None | User Interaction | Required |
| Scope | Unchanged | Confidentiality Impact | High |
| Integrity Impact | Low | Availability Impact | None |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N) | |||
|---|---|---|---|
| Cvss Base Score | 4.3 | Attack Range | Network |
| Cvss Impact Score | 2.9 | Attack Complexity | Medium |
| Cvss Expoit Score | 8.6 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| Vulnerability in the generation of session IDs in revive-adserver < 5.3.0, based on the cryptographically insecure uniqid() PHP function. Under some circumstances, an attacker could theoretically be able to brute force session IDs in order to take over a specific account. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22948 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-338 | Use of Cryptographically Weak PRNG |
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Application | 4 |
Sources (Detail)
| Source | Url |
|---|---|
| MISC | https://hackerone.com/reports/1187820 https://www.revive-adserver.com/security/revive-sa-2021-005/ |
Alert History
| Date | Informations |
|---|---|
| 2023-06-30 21:29:16 |
|
| 2021-09-30 00:22:54 |
|
| 2021-09-23 17:22:52 |
|
