CVE-2021-23395— Prototype Pollution
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I. Basic Information for CVE-2021-23395
Vulnerability Information
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Vulnerability Title
Prototype Pollution
Source: NVD (National Vulnerability Database)
Vulnerability Description
This affects all versions of package nedb. The library could be tricked into adding or modifying properties of Object.prototype using a __proto__ or constructor.prototype payload.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nedb 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
nedb是嵌入式持久化或内存数据库的Node.js, nw.js，电子和浏览器，100% JavaScript，没有二进制依赖。 Nedb 中存在安全漏洞，该漏洞源于可通过 __proto__ 或 constructor.prototype 载荷添加或修改 Object.prototype 的变量。以下产品及型号会受到影响：nedb 所有版本。
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 |
|---|---|---|---|---|
| - | nedb | 0 ~ unspecified | - |
II. Public POCs for CVE-2021-23395
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://snyk.io/vuln/SNYK-JS-NEDB-1305279x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-23395
Same Patch Batch · n/a · 2021-06-15 · 16 CVEs total
| CVE-2021-28857 | TP-Link TL-WPA4220 信息泄露漏洞 | |
| 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
Same vendor: n/a
- CVE-2026-8276
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bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-23395
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