CVE-2021-28857
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Tp-link TP-Link TL-WPA4220是中国普联（Tp-link）公司的一款可以扩展无线信号的家用无线WiFi桥接器。该设备可通过线路高速传输数据，将网络扩展到目前所不能覆盖的区域。 TP-Link TL-WPA4220存在信息泄露漏洞，该漏洞源于TP-Link 的 TL-WPA4220 4.0.2 Build 20180308 Rel.37064 用户名和密码通过 cookie 发送。
Possible ATT&CK Techniques 1 AI
T1552.004 · Private Keys
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I. Basic Information for CVE-2021-28857
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
TP-Link's TL-WPA4220 4.0.2 Build 20180308 Rel.37064 username and password are sent via the cookie.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
TP-Link TL-WPA4220 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tp-link TP-Link TL-WPA4220是中国普联（Tp-link）公司的一款可以扩展无线信号的家用无线WiFi桥接器。该设备可通过线路高速传输数据，将网络扩展到目前所不能覆盖的区域。 TP-Link TL-WPA4220存在信息泄露漏洞，该漏洞源于TP-Link 的 TL-WPA4220 4.0.2 Build 20180308 Rel.37064 用户名和密码通过 cookie 发送。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-28857
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · n/a · 2021-06-15 · 16 CVEs total
| CVE-2021-23395 | 7.3 HIGH | Prototype Pollution |
| CVE-2021-28858 | TP-Link TL-WPA4220 信息泄露漏洞 | |
| CVE-2020-29215 | SourceCodester Employee Management System 跨站脚本漏洞 | |
| CVE-2020-29214 | SourceCodester Alumni Management System SQL注入漏洞 | |
| CVE-2021-27388 | Siemens SINAMICS SL150 输入验证错误漏洞 | |
| CVE-2021-33622 | Singularity 代码问题漏洞 | |
| CVE-2021-33887 | Peloton TTR01 数据伪造问题漏洞 | |
| CVE-2020-21316 | ZrLog 跨站脚本漏洞 | |
| CVE-2021-34170 | Bandai Namco FromSoftware Dark Souls III 安全漏洞 | |
| CVE-2021-34128 | LaikeTui 代码问题漏洞 | |
| CVE-2021-34129 | LaikeTui 路径遍历漏洞 | |
| CVE-2021-3592 | QEMU 缓冲区错误漏洞 | |
| CVE-2021-3593 | QEMU 缓冲区错误漏洞 | |
| CVE-2021-3594 | QEMU 缓冲区错误漏洞 | |
| CVE-2021-3595 | QEMU 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-28857
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