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CVE-2020-37010— BearShare Lite 5.2.5 - 'Advanced Search'Buffer Overflow in (PoC)

Quick assessment

Affected
BearshareOfficial BearShare Lite
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.

BearShare Lite是BearShare公司的一款点对点文件共享软件。 BearShare Lite 5.2.5版本存在安全漏洞，该漏洞源于高级搜索关键字输入字段存在缓冲区溢出，可能执行任意代码。

CVSS 9.8 · Critical EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
BearshareOfficial BearShare Lite 5.1.0≤ 5.2.5 affected
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I. Basic Information for CVE-2020-37010

Vulnerability Information
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Vulnerability Title
BearShare Lite 5.2.5 - 'Advanced Search'Buffer Overflow in (PoC)
Source: CVE Program / CVE List V5
Vulnerability Description
BearShare Lite 5.2.5 contains a buffer overflow vulnerability in the Advanced Search keywords input that allows attackers to execute arbitrary code. Attackers can craft a specially designed payload to overwrite the EIP register and execute shellcode by pasting malicious content into the search keywords field.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
BearShare Lite 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BearShare Lite是BearShare公司的一款点对点文件共享软件。 BearShare Lite 5.2.5版本存在安全漏洞，该漏洞源于高级搜索关键字输入字段存在缓冲区溢出，可能执行任意代码。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
BearshareOfficial BearShare Lite 5.1.0 ~ 5.2.5 -

II. Public POCs for CVE-2020-37010

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III. Intelligence Information for CVE-2020-37010

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Exploits & Public PoCs for CVE-2020-37010 (1)

IV. Related Vulnerabilities

Same weakness: CWE-120

V. Comments for CVE-2020-37010

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