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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-27448

Quick assessment

Affected
n/a MU320E
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.

Grid Solutions GE MU320E是美国Grid Solutions公司的一个硬件设备。提供一个与常规电流和电压互感器的IEC 61850-9-2LE采样值接口。 GE MU320E 存在安全漏洞，该漏洞源于文件系统中的通信错误使攻击者可以访问MU320E升级特权。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.23% · P13

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-27448

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
A miscommunication in the file system allows adversaries with access to the MU320E to escalate privileges on the MU320E (all firmware versions prior to v04A00.1).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
带着不必要的权限执行
Source: CVE Program / CVE List V5
Vulnerability Title
Grid Solutions GE MU320E 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grid Solutions GE MU320E是美国Grid Solutions公司的一个硬件设备。提供一个与常规电流和电压互感器的IEC 61850-9-2LE采样值接口。 GE MU320E 存在安全漏洞，该漏洞源于文件系统中的通信错误使攻击者可以访问MU320E升级特权。
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
- MU320E All firmware versions prior to v04A00.1 -

II. Public POCs for CVE-2021-27448

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-27448

请登录查看更多情报信息。

Vendor Advisories for CVE-2021-27448 (1)

Same Patch Batch · n/a · 2021-03-25 · 43 CVEs total

CVE-2021-3443 JasPer 代码问题漏洞
CVE-2021-20214 Privoxy 安全漏洞
CVE-2021-27193 Netop Vision 访问控制错误漏洞
CVE-2021-27194 Netop Vision 安全漏洞
CVE-2021-27192 Netop Vision 安全漏洞
CVE-2021-22496 Micro Focus Access Manager Appliance 授权问题漏洞
CVE-2021-29156 Forgerock ForgeRock OpenAM 注入漏洞
CVE-2021-26715 Michael Stepankin OpenID-Connect-Java-Spring-Server 代码问题漏洞
CVE-2021-3466 libmicrohttpd 缓冲区错误漏洞
CVE-2021-22659 Rockwell Automation MicroLogix 1400 安全漏洞
CVE-2021-27195 Netop Vision 安全漏洞
CVE-2021-3446 Arch Linux libtpms 安全特征问题漏洞
CVE-2021-3467 JasPer 代码问题漏洞
CVE-2021-26597 NOKIA NetAct 18A 代码问题漏洞
CVE-2021-26596 NOKIA NetAct 18A 跨站脚本漏洞
CVE-2020-35502 Privoxy 安全漏洞
CVE-2021-20210 Privoxy 安全漏洞
CVE-2021-20211 Privoxy 安全漏洞
CVE-2021-20212 Privoxy 安全漏洞
CVE-2021-20213 Privoxy 代码问题漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: MU320E
Same vendor: n/a
Same weakness: CWE-250

V. Comments for CVE-2021-27448

No comments yet

Leave a comment