CVE-2021-22948
CVSS V2 Medium 4.3
CVSS V3 High 7.1
Description
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.
Overview
- CVE ID
- CVE-2021-22948
- Assigner
- support@hackerone.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-09-23T13:15:08
- Last Modified Date
- 2021-09-29T20:28:17
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:* | 1 | OR | 5.3.0 | |
| cpe:2.3:a:revive-adserver:revive_adserver:5.3.0:rc1:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 7.1
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 4.2
References
| Reference URL | Reference Tags |
|---|---|
| https://www.revive-adserver.com/security/revive-sa-2021-005/ | Patch Vendor Advisory |
| https://hackerone.com/reports/1187820 | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-22948 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22948 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:52:55 | Added to TrackCVE | |||
| 2022-12-05 11:11:47 | cve-assignments@hackerone.com | support@hackerone.com | CVE Assigner | updated |
| 2022-12-05 11:11:47 | 2021-09-23T13:15Z | 2021-09-23T13:15:08 | CVE Published Date | updated |
| 2022-12-05 11:11:47 | 2021-09-29T20:28:17 | CVE Modified Date | updated | |
| 2022-12-05 11:11:47 | Analyzed | Vulnerability Status | updated |