CVE-2018-17785
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.
Overview
- CVE ID
- CVE-2018-17785
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2018-09-30T15:29:00
- Last Modified Date
- 2018-12-31T17:41:03
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:a:blynk:blynk-server:*:*:*:*:*:*:*:* | 1 | OR | 0.39.7 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
Reference URL | Reference Tags |
---|---|
https://github.com/blynkkk/blynk-server/releases/tag/v0.39.7 | Vendor Advisory |
https://github.com/blynkkk/blynk-server/issues/1256 | Exploit Issue Tracking Third Party Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-17785 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17785 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 17:48:54 | Added to TrackCVE | |||
2022-12-03 12:41:39 | 2018-09-30T15:29Z | 2018-09-30T15:29:00 | CVE Published Date | updated |
2022-12-03 12:41:39 | 2018-12-31T17:41:03 | CVE Modified Date | updated | |
2022-12-03 12:41:39 | Analyzed | Vulnerability Status | updated |