CVE-2021-32541
CVSS V2 Medium 5
CVSS V3 Medium 5.3
Description
The CTS Web transaction system related to authentication and session management is implemented incorrectly, which allows remote unauthenticated attackers can send a large number of valid usernames, and force those logged-in account to log out, causing the user to be unable to access the services
Overview
- CVE ID
- CVE-2021-32541
- Assigner
- twcert@cert.org.tw
- Vulnerability Status
- Analyzed
- Published Version
- 2021-05-28T08:15:07
- Last Modified Date
- 2022-06-03T19:44:58
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:sysjust:cts_web:*:*:*:*:*:*:*:* | 1 | OR | 2021.3.24 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- LOW
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-4757-893eb-1.html | Third Party Advisory |
| https://www.chtsecurity.com/news/40e165e2-e539-49bc-bcf1-e3b27c29e344 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-32541 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32541 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:06:17 | Added to TrackCVE | |||
| 2022-12-05 03:12:35 | cve@cert.org.tw | twcert@cert.org.tw | CVE Assigner | updated |
| 2022-12-05 03:12:35 | 2021-05-28T08:15Z | 2021-05-28T08:15:07 | CVE Published Date | updated |
| 2022-12-05 03:12:35 | 2022-06-03T19:44:58 | CVE Modified Date | updated | |
| 2022-12-05 03:12:35 | Analyzed | Vulnerability Status | updated |