CVE-2021-3523
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-3523
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in 3Scale APICast in versions prior to 2.11.0, where it incorrectly identified connections for reuse. This flaw allows an attacker to bypass security restrictions for an API request when hosting multiple APIs on the same IP address.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
权限预留不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Red Hat 3scale 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat 3scale是美国红帽（Red Hat）公司的一套API（应用程序编程接口）生命周期管理软件。 Red Hat 3scale 存在安全漏洞，该漏洞源于应用错误地识别了要重用的连接。攻击者可以利用该漏洞在同一IP 地址上托管多个 API 时绕过 API 请求的安全限制。
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 |
|---|---|---|---|---|
| - | apicast | 3scale-apicast versions prior to 2.11.0 | - |
II. Public POCs for CVE-2021-3523
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-3523
请登录查看更多情报信息。
- https://bugzilla.redhat.com/show_bug.cgi?id=1954805x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3523
Same Patch Batch · n/a · 2022-04-27 · 20 CVEs total
| CVE-2021-46420 | Franklin Fueling Systems 路径遍历漏洞 | |
| CVE-2022-27239 | cifs-utils缓冲区错误漏洞 | |
| CVE-2022-28085 | HTMLDOC 缓冲区错误漏洞 | |
| CVE-2022-27331 | Zammad 安全漏洞 | |
| CVE-2022-27332 | Zammad 访问控制错误漏洞 | |
| CVE-2022-29701 | Zammad 安全漏洞 | |
| CVE-2022-29700 | Zammad 安全漏洞 | |
| CVE-2022-29810 | Hashicorp go-getter 日志信息泄露漏洞 | |
| CVE-2021-46442 | D-Link DIR-825 G1 安全漏洞 | |
| CVE-2021-46441 | D-Link DIR-825 G1 操作系统命令注入漏洞 | |
| CVE-2022-29859 | ambiot amb1_sdk 安全漏洞 | |
| CVE-2021-46421 | Franklin Fueling Systems 路径遍历漏洞 | |
| CVE-2021-46422 | Telesquare SDT-CW3B1 操作系统命令注入漏洞 | |
| CVE-2021-46423 | Telesquare TLR-2005Ksh 安全漏洞 | |
| CVE-2021-46424 | Telesquare TLR-2005Ksh 安全漏洞 | |
| CVE-2022-28464 | Apifox跨站脚本漏洞 | |
| CVE-2022-27905 | Controlup Real-Time Agent 代码问题漏洞 | |
| CVE-2022-27336 | Seacms 注入漏洞 | |
| CVE-2022-24372 | Linksys MR9600 后置链接漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
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
Same weakness: CWE-281
- CVE-2026-35361
uutils coreutils mknod Security Label Inconsistency and Brok - CVE-2026-35351
uutils coreutils mv Silent Ownership Loss in Cross-Device Op - CVE-2026-35350
uutils coreutils cp Unexpected Privileged Executable Creatio - CVE-2026-35385
OpenSSH 安全漏洞 - CVE-2025-9615
Networkmanager: networkmanager file access
V. Comments for CVE-2021-3523
No comments yet