CVE-2020-6655— File parsing Out-Of-Bounds read remote code execution
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I. Basic Information for CVE-2020-6655
Vulnerability Information
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Vulnerability Title
File parsing Out-Of-Bounds read remote code execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Eaton's easySoft software v7.xx prior to v7.22 are susceptible to Out-of-bounds remote code execution vulnerability. A malicious entity can execute a malicious code or make the application crash by tricking user to upload the malformed .E70 file in the application. The vulnerability arises due to improper validation and parsing of the E70 file content by the application.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Eaton Easysoft 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eaton Easysoft是美国伊顿（Eaton）公司的一款应用于工业领域的编程应用。该软件用于用于对Easy控制器和显示器进行编程，可对电路图按照格式进行编辑和展示。 Eatons easySoft software v7.20 存在缓冲区错误漏洞，攻击者可利用该漏洞执行恶意代码或通过欺骗用户在应用程序中上传格式不正确的.e70文件使应用程序崩溃。
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 |
|---|---|---|---|---|
| Eaton | easySoft Software | v7.xx prior to v7.22 | - |
II. Public POCs for CVE-2020-6655
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.zerodayinitiative.com/advisories/ZDI-20-1443/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-6655
IV. Related Vulnerabilities
Same weakness: CWE-125
- CVE-2026-8177
XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
Global buffer over-read in mb_convert_encoding() with attack - CVE-2026-7258
Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2020-6655
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