Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2021-31337

Quick assessment

Affected
n/a SINAMICS Medium Voltage Products
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.

Siemens SINAMICS SL150是德国西门子（Siemens）公司的一个应用程序。用于高转矩慢速同步和感应电动机的循环变频器。 多款Siemens设备存在访问控制错误漏洞。该漏洞源于系统组件的Telnet服务不需要身份验证，如果启用了该服务，则它可能允许远程攻击者访问设备。以下产品及版本受到影响：SINAMICS SL150、SINAMICS SM150、SINAMICS SM150i。

AI Predicted 7.5 Difficulty: Trivial EPSS 1.68% · P76
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-31337

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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: CVE Program / CVE List V5
Vulnerability Description
The Telnet service of the SIMATIC HMI Comfort Panels system component in affected products does not require authentication, which may allow a remote attacker to gain access to the device if the service is enabled. Telnet is disabled by default on the SINAMICS Medium Voltage Products (SINAMICS SL150: All versions, SINAMICS SM150: All versions, SINAMICS SM150i: All versions).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SINAMICS SL150 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SINAMICS SL150是德国西门子（Siemens）公司的一个应用程序。用于高转矩慢速同步和感应电动机的循环变频器。 多款Siemens设备存在访问控制错误漏洞。该漏洞源于系统组件的Telnet服务不需要身份验证，如果启用了该服务，则它可能允许远程攻击者访问设备。以下产品及版本受到影响：SINAMICS SL150、SINAMICS SM150、SINAMICS SM150i。
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
- SINAMICS Medium Voltage Products SINAMICS SL150: All versions, SINAMICS SM150: All versions, SINAMICS SM150i: All versions -

II. Public POCs for CVE-2021-31337

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-31337

请登录查看更多情报信息。

Vendor Advisories for CVE-2021-31337 (1)

Same Patch Batch · n/a · 2021-06-28 · 29 CVEs total

CVE-2021-29157 7.5 HIGH Dovecot 路径遍历漏洞
CVE-2021-23399 7.3 HIGH Arbitrary Command Injection
CVE-2020-28200 4.3 MEDIUM Dovecot 资源管理错误漏洞
CVE-2021-35523 Securepoint SSL VPN Client 访问控制错误漏洞
CVE-2020-21142 IPFire 跨站脚本漏洞
CVE-2021-35298 Zammad 跨站脚本漏洞
CVE-2021-35299 Zammad 日志信息泄露漏洞
CVE-2021-35300 Zammad 注入漏洞
CVE-2021-35301 Zammad 安全漏洞
CVE-2021-35302 Zammad 安全漏洞
CVE-2021-35303 Zammad 跨站脚本漏洞
CVE-2020-22609 Enhancesoft osTicket 跨站脚本漏洞
CVE-2020-22608 Enhancesoft osTicket 跨站脚本漏洞
CVE-2020-22607 LimeSurvey 跨站脚本漏洞
CVE-2021-35525 Roehling PostSRSd 安全漏洞
CVE-2020-20640 ECShop 跨站脚本漏洞
CVE-2020-23715 WebPort 路径遍历漏洞
CVE-2020-23711 NavigateCMS SQL注入漏洞
CVE-2021-34187 Chamilo LMS SQL注入漏洞
CVE-2021-34254 Umbraco 输入验证错误漏洞

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-306

V. Comments for CVE-2021-31337

No comments yet

Leave a comment