CVE-2021-20876
CVSS V2 Medium 4
CVSS V3 Medium 6.8
Description
Path traversal vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows an attacker with an administrative privilege to obtain sensitive information stored in the hierarchy above the directory on the published site's server via unspecified vectors.
Overview
- CVE ID
- CVE-2021-20876
- Assigner
- vultures@jpcert.or.jp
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-24T07:15:06
- Last Modified Date
- 2022-01-10T13:21:36
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:groupsession:groupsession:*:*:*:*:cloud:*:*:* | 1 | OR | 5.1.1 | |
| cpe:2.3:a:groupsession:groupsession:*:*:*:*:free:*:*:* | 1 | OR | 5.1.1 | |
| cpe:2.3:a:groupsession:groupsession:*:*:*:*:zion:*:*:* | 1 | OR | 5.1.1 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 6.8
- Base Severity
- MEDIUM
- Exploitability Score
- 2.3
- Impact Score
- 4
References
| Reference URL | Reference Tags |
|---|---|
| https://groupsession.jp/info/info-news/security20211220 | Vendor Advisory |
| https://jvn.jp/en/jp/JVN79798166/index.html | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-20876 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20876 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:37:57 | Added to TrackCVE | |||
| 2022-12-06 04:49:11 | 2021-12-24T07:15Z | 2021-12-24T07:15:06 | CVE Published Date | updated |
| 2022-12-06 04:49:11 | 2022-01-10T13:21:36 | CVE Modified Date | updated | |
| 2022-12-06 04:49:11 | Analyzed | Vulnerability Status | updated |