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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-22771

Quick assessment

Affected
n/a Easergy T300 with firmware V2.7.1 and older
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.

Schneider Electric Easergy T300是法国施耐德电气（Schneider Electric）公司的一款用于电力行业的远程终端单元。 Schneider Electric Easergy T300 中存在安全漏洞，该漏洞源于产品在中和数据过程中存在错误。攻击者可通过该漏洞执行任意命令。以下产品及版本受到影响：Schneider Electric Easergy T300 V2.7.1及之前版本。

AI Predicted 8.1 Difficulty: Moderate EPSS 1.15% · P67

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-22771

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 CWE-1236: Improper Neutralization of Formula Elements in a CSV File vulnerability exists in Easergy T300 with firmware V2.7.1 and older that would allow arbitrary command execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1236
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric Easergy T300 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric Easergy T300是法国施耐德电气（Schneider Electric）公司的一款用于电力行业的远程终端单元。 Schneider Electric Easergy T300 中存在安全漏洞，该漏洞源于产品在中和数据过程中存在错误。攻击者可通过该漏洞执行任意命令。以下产品及版本受到影响：Schneider Electric Easergy T300 V2.7.1及之前版本。
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
- Easergy T300 with firmware V2.7.1 and older Easergy T300 with firmware V2.7.1 and older -

II. Public POCs for CVE-2021-22771

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-22771

请登录查看更多情报信息。

Other References for CVE-2021-22771 (1)

Same Patch Batch · n/a · 2021-07-21 · 67 CVEs total

CVE-2021-23409 7.5 HIGH Denial of Service (DoS)
CVE-2021-23411 5.4 MEDIUM Cross-site Scripting (XSS)
CVE-2021-23408 5.4 MEDIUM Prototype Pollution
CVE-2020-19498 libheif 安全漏洞
CVE-2020-20262 MikroTik RouterOS 代码问题漏洞
CVE-2020-19497 MAT File I/O Library 输入验证错误漏洞
CVE-2020-19470 Modesty Pdf2json 代码问题漏洞
CVE-2020-19469 Modesty Pdf2json 缓冲区错误漏洞
CVE-2020-19468 Modesty Pdf2json 代码问题漏洞
CVE-2020-19467 Modesty Pdf2json 资源管理错误漏洞
CVE-2020-19466 PDF2JSON 缓冲区错误漏洞
CVE-2020-19465 Modesty Pdf2json 缓冲区错误漏洞
CVE-2020-19464 PDF2JSON 缓冲区错误漏洞
CVE-2020-19463 Modesty Pdf2json 缓冲区错误漏洞
CVE-2020-22150 Piwigo 跨站脚本漏洞
CVE-2020-22148 Piwigo 跨站脚本漏洞
CVE-2020-19609 artifex mupdf 缓冲区错误漏洞
CVE-2020-20221 MikroTik RouterOS 资源管理错误漏洞
CVE-2021-37155 Wolfssl 安全漏洞
CVE-2021-37220 MuPDF 缓冲区错误漏洞

Showing top 20 of 67 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Easergy T300 with firmware V2.7.1 and older
Same vendor: n/a
Same weakness: CWE-1236