CVE-2019-15849
CVSS V2 Medium 4.9
CVSS V3 High 7.3
Description
eQ-3 HomeMatic CCU3 firmware 3.41.11 allows session fixation. An attacker can create session IDs and send them to the victim. After the victim logs in to the session, the attacker can use that session. The attacker could create SSH logins after a valid session and easily compromise the system.
Overview
- CVE ID
- CVE-2019-15849
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-10-17T14:15:10
- Last Modified Date
- 2019-10-22T13:23:54
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.14.11:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:eq-3:homematic_ccu3:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:S/C:P/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 4.9
- Severity
- MEDIUM
- Exploitability Score
- 6.8
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 7.3
- Base Severity
- HIGH
- Exploitability Score
- 2.1
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://www.eq-3.com/products/homematic.html | Vendor Advisory |
| https://noskill1337.github.io/homematic-ccu3-session-fixation | Exploit Mitigation Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-15849 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15849 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:01:07 | Added to TrackCVE | |||
| 2022-12-04 04:39:26 | 2019-10-17T14:15Z | 2019-10-17T14:15:10 | CVE Published Date | updated |
| 2022-12-04 04:39:26 | 2019-10-22T13:23:54 | CVE Modified Date | updated | |
| 2022-12-04 04:39:26 | Analyzed | Vulnerability Status | updated |