CVE-2022-23971
CVSS V2 Medium 4.8
CVSS V3 High 8.1
Description
ASUS RT-AX56U’s update_PLC/PORT file has a path traversal vulnerability due to insufficient filtering for special characters in the URL parameter. An unauthenticated LAN attacker can overwrite a system file by uploading another PLC/PORT file with the same file name, which results in service disruption.
Overview
- CVE ID
- CVE-2022-23971
- Assigner
- twcert@cert.org.tw
- Vulnerability Status
- Analyzed
- Published Version
- 2022-04-07T19:15:08
- Last Modified Date
- 2022-04-14T20:48:12
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:asus:rt-ax56u_firmware:3.0.0.4.386.45898:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:asus:rt-ax56u:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:L/Au:N/C:N/I:P/A:P
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.8
- Severity
- MEDIUM
- Exploitability Score
- 6.5
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 8.1
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-5785-cf8db-1.html | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-23971 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23971 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 15:42:47 | Added to TrackCVE | |||
| 2022-12-06 14:29:39 | cve@cert.org.tw | twcert@cert.org.tw | CVE Assigner | updated |
| 2022-12-06 14:29:39 | 2022-04-07T19:15Z | 2022-04-07T19:15:08 | CVE Published Date | updated |
| 2022-12-06 14:29:39 | 2022-04-14T20:48:12 | CVE Modified Date | updated | |
| 2022-12-06 14:29:39 | Analyzed | Vulnerability Status | updated |