CVE-2020-10884
CVSS V2 Medium 5.8
CVSS V3 High 8.8
Description
This vulnerability allows network-adjacent attackers execute arbitrary code on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the tdpServer service, which listens on UDP port 20002 by default. This issue results from the use of hard-coded encryption key. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-9652.
Overview
- CVE ID
- CVE-2020-10884
- Assigner
- zdi-disclosures@trendmicro.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-03-25T21:15:12
- Last Modified Date
- 2023-02-16T03:21:17
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:tp-link:ac1750_firmware:190726:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:tp-link:ac1750:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 5.8
- Severity
- MEDIUM
- Exploitability Score
- 6.5
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.8
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-20-336/ | Third Party Advisory VDB Entry |
| http://packetstormsecurity.com/files/157255/TP-Link-Archer-A7-C7-Unauthenticated-LAN-Remote-Code-Execution.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-10884 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10884 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:44:29 | Added to TrackCVE | |||
| 2022-12-04 13:33:57 | 2020-03-25T21:15Z | 2020-03-25T21:15:12 | CVE Published Date | updated |
| 2022-12-04 13:33:57 | 2020-04-15T21:15:34 | CVE Modified Date | updated | |
| 2022-12-04 13:33:57 | Undergoing Analysis | Vulnerability Status | updated | |
| 2023-02-16 05:11:02 | 2023-02-16T03:21:17 | CVE Modified Date | updated | |
| 2023-02-16 05:11:02 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |
| 2023-02-16 05:11:02 | Weakness Enumeration | update |