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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2021-47755— Oliver Library Server v5 - Arbitrary File Download

Quick assessment

Affected
Softlink Education Oliver Library Server
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.

Softlink Oliver Library Server是澳大利亚Softlink公司的一款图书管理系统。 Softlink Oliver Library Server v5版本存在安全漏洞，该漏洞源于FileServlet端点中未清理的输入，可能导致任意系统文件下载。

CVSS 7.5 · High EPSS 0.77% · P53
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-47755

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Oliver Library Server v5 - Arbitrary File Download
Source: CVE Program / CVE List V5
Vulnerability Description
Oliver Library Server v5 contains a file download vulnerability that allows unauthenticated attackers to access arbitrary system files through unsanitized input in the FileServlet endpoint. Attackers can exploit the vulnerability by manipulating the 'fileName' parameter to download sensitive files from the server's filesystem.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Softlink Oliver Library Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Softlink Oliver Library Server是澳大利亚Softlink公司的一款图书管理系统。 Softlink Oliver Library Server v5版本存在安全漏洞，该漏洞源于FileServlet端点中未清理的输入，可能导致任意系统文件下载。
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
Softlink Education Oliver Library Server < 8.00.008.053 -

II. Public POCs for CVE-2021-47755

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-47755

请登录查看更多情报信息。

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2021-47755

No comments yet

Leave a comment