CVE-2020-26892
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.
NATS Server是一款开源消息系统。该系统主要用于云原生应用、物联网消息传递和微服务架构等。 NATS nats-server 2.1.9之前版本存在安全漏洞，该漏洞源于JWT库不正确的访问控制，处理过期凭据的方式。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-26892
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The JWT library in NATS nats-server before 2.1.9 has Incorrect Access Control because of how expired credentials are handled.
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
NATS Server 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NATS Server是一款开源消息系统。该系统主要用于云原生应用、物联网消息传递和微服务架构等。 NATS nats-server 2.1.9之前版本存在安全漏洞，该漏洞源于JWT库不正确的访问控制，处理过期凭据的方式。
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-2020-26892
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2020-26892 (1)
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https://github.com/nats-io/nats-server/commits/master x_refsource_MISC
Mailing List Discussions for CVE-2020-26892 (2)
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https://www.openwall.com/lists/oss-security/2020/11/02/2 x_refsource_CONFIRM
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VT67XCLIIBYRT762SVFBYFFTQFVSM3SI/ vendor-advisory x_refsource_FEDORA
Same Patch Batch · n/a · 2020-11-06 · 26 CVEs total
| CVE-2020-27589 | Synopsys Blackduck 信任管理问题漏洞 | |
| CVE-2020-28241 | Maxmind Libmaxminddb 缓冲区错误漏洞 | |
| CVE-2020-28242 | Digium Asterisk Open Source和Certified Asterisk 安全漏洞 | |
| CVE-2020-28249 | joplin desktop 跨站脚本漏洞 | |
| CVE-2020-28250 | Cellinx NVT Web Server 安全漏洞 | |
| CVE-2020-28196 | MIT Kerberos 代码问题漏洞 | |
| CVE-2020-16846 | SaltStack Salt 操作系统命令注入漏洞 | |
| CVE-2020-17490 | SaltStack Salt 授权问题漏洞 | |
| CVE-2020-25592 | SaltStack Salt 输入验证错误漏洞 | |
| CVE-2020-26521 | NATS nats-server 代码问题漏洞 | |
| CVE-2020-27152 | Linux kernel 安全漏洞 | |
| CVE-2020-27616 | QEMU 代码问题漏洞 | |
| CVE-2020-27617 | QEMU 安全漏洞 | |
| CVE-2020-28168 | Axios 代码问题漏洞 | |
| CVE-2020-26883 | Lightbend Play Framework 安全漏洞 | |
| CVE-2020-27196 | Lightbend Play Framework 缓冲区错误漏洞 | |
| CVE-2020-26882 | Lightbend Play Framework 输入验证错误漏洞 | |
| CVE-2020-5795 | TP-Link Archer A7 后置链接漏洞 | |
| CVE-2020-7198 | hpe oneview synergy composer 安全漏洞 | |
| CVE-2020-8580 | netapp santricity os controller software 安全漏洞 |
Showing top 20 of 26 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-26892
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