CVE-2017-5539
CVSS V2 High 9
CVSS V3 Critical 9.1
Description
The patch for directory traversal (CVE-2017-5480) in b2evolution version 6.8.4-stable has a bypass vulnerability. An attacker can use ..\/ to bypass the filter rule. Then, this attacker can exploit this vulnerability to delete or read any files on the server. It can also be used to determine whether a file exists.
Overview
- CVE ID
- CVE-2017-5539
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2017-01-23T07:59:00
- Last Modified Date
- 2019-10-03T00:03:26
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:b2evolution:b2evolution:6.8.4:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:C/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 9
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 8.5
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 9.1
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/b2evolution/b2evolution/issues/36 | Issue Tracking Patch Third Party Advisory |
| https://github.com/b2evolution/b2evolution/commit/e35f7c195d8c1103d2d981a48cda5ab45ecac48a | Issue Tracking Patch Third Party Advisory |
| http://b2evolution.net/downloads/6-8-5 | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/95700 | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-5539 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5539 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:27:07 | Added to TrackCVE | |||
| 2022-12-02 13:03:41 | 2017-01-23T07:59Z | 2017-01-23T07:59:00 | CVE Published Date | updated |
| 2022-12-02 13:03:41 | 2019-10-03T00:03:26 | CVE Modified Date | updated | |
| 2022-12-02 13:03:41 | Analyzed | Vulnerability Status | updated |