CVE-2021-31540
CVSS V2 Low 3.6
CVSS V3 High 7.1
Description
Wowza Streaming Engine through 4.8.5 (in a default installation) has incorrect file permissions of configuration files in the conf/ directory. A regular local user is able to read and write to all the configuration files, e.g., modify the application server configuration.
Overview
- CVE ID
- CVE-2021-31540
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-04-23T17:15:08
- Last Modified Date
- 2021-12-03T20:06:19
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:wowza:streaming_engine:*:*:*:*:*:*:*:* | 1 | OR | 4.8.5 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:P/A:N
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 3.6
- Severity
- LOW
- Exploitability Score
- 3.9
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 7.1
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://www.gruppotim.it/redteam | Exploit Third Party Advisory |
| https://www.wowza.com/products/streaming-engine | Vendor Advisory |
| https://www.wowza.com/docs/wowza-streaming-engine-4-8-12-release-notes | Release Notes Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-31540 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31540 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:43:07 | Added to TrackCVE | |||
| 2022-12-06 02:43:29 | 2021-04-23T17:15Z | 2021-04-23T17:15:08 | CVE Published Date | updated |
| 2022-12-06 02:43:29 | 2021-12-03T20:06:19 | CVE Modified Date | updated | |
| 2022-12-06 02:43:29 | Analyzed | Vulnerability Status | updated |