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CVE-2021-22764

Quick assessment

Affected
n/a PowerLogic PM55xx, PowerLogic EGX100, and PowerLogic EGX300 (see security notification for version infromation)
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 PowerLogic是法国施耐德电气（Schneider Electric）公司的一个工控设备。提供提高功率因数来提高电源质量，排除电源故障，从而保护网络、装置和操作员。 PowerLogic 的PM55xx、PM8ECC、EGX100和EGX300存在授权问题漏洞，该漏洞源于PowerLogic PM55xx、PowerLogic PM8ECC、PowerLogic EGX100和PowerLogic EGX300存在不正确的身份验证。攻击者可利用该漏洞发送一个特殊

AI Predicted 7.5 Difficulty: Easy EPSS 1.87% · P78

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a PowerLogic PM55xx, PowerLogic EGX100, and PowerLogic EGX300 (see security notification for version infromation) PowerLogic PM55xx, PowerLogic EGX100, and PowerLogic EGX300 (see security notification for version i affected
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I. Basic Information for CVE-2021-22764

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A CWE-287: Improper Authentication vulnerability exists in PowerLogic PM55xx, PowerLogic PM8ECC, PowerLogic EGX100 and PowerLogic EGX300 (see security notification for version infromation) that could cause loss of connectivity to the device via Modbus TCP protocol when an attacker sends a specially crafted HTTP request.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric PowerLogic 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric PowerLogic是法国施耐德电气（Schneider Electric）公司的一个工控设备。提供提高功率因数来提高电源质量，排除电源故障，从而保护网络、装置和操作员。 PowerLogic 的PM55xx、PM8ECC、EGX100和EGX300存在授权问题漏洞，该漏洞源于PowerLogic PM55xx、PowerLogic PM8ECC、PowerLogic EGX100和PowerLogic EGX300存在不正确的身份验证。攻击者可利用该漏洞发送一个特殊
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
- PowerLogic PM55xx, PowerLogic EGX100, and PowerLogic EGX300 (see security notification for version infromation) PowerLogic PM55xx, PowerLogic EGX100, and PowerLogic EGX300 (see security notification for version infromation) -

II. Public POCs for CVE-2021-22764

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-22764

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Other References for CVE-2021-22764 (1)

Same Patch Batch · n/a · 2021-06-11 · 79 CVEs total

CVE-2021-34679 10.0 CRITICAL Thycotic Password Reset Server 信息泄露漏洞
CVE-2021-21808 Accusoft ImageGear 缓冲区错误漏洞
CVE-2021-0472 Google Android 安全漏洞
CVE-2021-32930 Advantech Iview 访问控制错误漏洞
CVE-2021-32932 Advantech Iview SQL注入漏洞
CVE-2021-21795 Accusoft ImageGear 缓冲区错误漏洞
CVE-2021-21833 Accusoft ImageGear 输入验证错误漏洞
CVE-2021-20591 Mitsubishi Electric MELSEC iQ-R series 资源管理错误漏洞
CVE-2021-22906 Nextcloud 资源管理错误漏洞
CVE-2021-22915 Nextcloud server 处理逻辑错误漏洞
CVE-2021-21824 Accusoft ImageGear 缓冲区错误漏洞
CVE-2021-27408 Mmemed Welch Allyn Connex 缓冲区错误漏洞
CVE-2021-27410 Mmemed Welch Allyn Connex 缓冲区错误漏洞
CVE-2019-9475 Google Android 安全漏洞
CVE-2021-0466 Google Android 安全特征问题漏洞
CVE-2021-0476 Google Android 资源管理错误漏洞
CVE-2021-0481 Google Android 输入验证错误漏洞
CVE-2021-0482 Google Android 资源管理错误漏洞
CVE-2021-0484 Google Android 信息泄露漏洞
CVE-2021-22905 Nextcloud 信息泄露漏洞

Showing top 20 of 79 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-287

V. Comments for CVE-2021-22764

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