CVE-2020-28877
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Buffer overflow in in the copy_msg_element function for the devDiscoverHandle server in the TP-Link WR and WDR series, including WDR7400, WDR7500, WDR7660, WDR7800, WDR8400, WDR8500, WDR8600, WDR8620, WDR8640, WDR8660, WR880N, WR886N, WR890N, WR890N, WR882N, and WR708N.
Un desbordamiento del búfer en la función copy_msg_element para el servidor devDiscoverHandle en las series TP-Link WR y WDR, incluyendo WDR7400, WDR7500, WDR7660, WDR7800, WDR8400, WDR8500, WDR8600, WDR8620, WDR8640, WDR8660, WR880N, WR886N, WR890N, WR890N, WR882N, and WR708N
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-11-16 CVE Reserved
- 2020-11-20 CVE Published
- 2023-08-06 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/192112 | Third Party Advisory | |
| https://github.com/peanuts62/TP-Link-poc | Broken Link |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Tp-link Search vendor "Tp-link" | Wdr7400 Firmware Search vendor "Tp-link" for product "Wdr7400 Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wdr7400 Search vendor "Tp-link" for product "Wdr7400" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wdr7500 Firmware Search vendor "Tp-link" for product "Wdr7500 Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wdr7500 Search vendor "Tp-link" for product "Wdr7500" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wdr7660 Firmware Search vendor "Tp-link" for product "Wdr7660 Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wdr7660 Search vendor "Tp-link" for product "Wdr7660" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wdr7800 Firmware Search vendor "Tp-link" for product "Wdr7800 Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wdr7800 Search vendor "Tp-link" for product "Wdr7800" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wdr8400 Firmware Search vendor "Tp-link" for product "Wdr8400 Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wdr8400 Search vendor "Tp-link" for product "Wdr8400" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wdr8500 Firmware Search vendor "Tp-link" for product "Wdr8500 Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wdr8500 Search vendor "Tp-link" for product "Wdr8500" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wdr8600 Firmware Search vendor "Tp-link" for product "Wdr8600 Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wdr8600 Search vendor "Tp-link" for product "Wdr8600" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wdr8620 Firmware Search vendor "Tp-link" for product "Wdr8620 Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wdr8620 Search vendor "Tp-link" for product "Wdr8620" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wdr8640 Firmware Search vendor "Tp-link" for product "Wdr8640 Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wdr8640 Search vendor "Tp-link" for product "Wdr8640" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wdr8660 Firmware Search vendor "Tp-link" for product "Wdr8660 Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wdr8660 Search vendor "Tp-link" for product "Wdr8660" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wr880n Firmware Search vendor "Tp-link" for product "Wr880n Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wr880n Search vendor "Tp-link" for product "Wr880n" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wr886n Firmware Search vendor "Tp-link" for product "Wr886n Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wr886n Search vendor "Tp-link" for product "Wr886n" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wr890n Firmware Search vendor "Tp-link" for product "Wr890n Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wr890n Search vendor "Tp-link" for product "Wr890n" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wr890n Firmware Search vendor "Tp-link" for product "Wr890n Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wr890n Search vendor "Tp-link" for product "Wr890n" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wr882n Firmware Search vendor "Tp-link" for product "Wr882n Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wr882n Search vendor "Tp-link" for product "Wr882n" | - | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Wr708n Firmware Search vendor "Tp-link" for product "Wr708n Firmware" | - | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Wr708n Search vendor "Tp-link" for product "Wr708n" | - | - |
Safe
|