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CVE-2021-22770

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。 Easergy T300 中存在信息泄露漏洞，该漏洞源于对未对数据做访问做安全校验，攻击者可通过该漏洞获得敏感信息。以下产品及版本存在漏洞：Easergy T300 V2.7.1版本及之前版本漏洞。

AI Predicted 5.3 Difficulty: Moderate EPSS 1.05% · P62

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-22770

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A CWE-200: Information Exposure vulnerability exists in Easergy T300 with firmware V2.7.1 and older that exposes sensitive information to an actor not explicitly authorized to have access to that information.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Easergy T300 信息泄露漏洞
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。 Easergy T300 中存在信息泄露漏洞，该漏洞源于对未对数据做访问做安全校验，攻击者可通过该漏洞获得敏感信息。以下产品及版本存在漏洞：Easergy T300 V2.7.1版本及之前版本漏洞。
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-2021-22770

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III. Intelligence Information for CVE-2021-22770

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Other References for CVE-2021-22770 (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-200

V. Comments for CVE-2021-22770

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