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Vulnerability record · CVE-2021-45027 · published 1 September 2022

CVE-2021-45027: Softlinkint oliver v5 library download of code without integrity check vulnerability

Softlinkint · Oliver V5 Library

An arbitrary file download vulnerability in Oliver v5 Library Server Versions < 5.00.008.053 via the FileServlet function allows for arbitrary file download by an attacker using unsanitized user supplied input.

7.5 CVSS 3.1 High EPSS 1.9% · top 20.9% CWE-494 · Download of code without integrity check
7.5CVSS 3.1 base score
1.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An arbitrary file download vulnerability in Oliver v5 Library Server Versions < 5.00.008.053 via the FileServlet function allows for arbitrary file download by an attacker using unsanitized user supplied input.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.exploit-db.com/exploits/50599 ExploitThird Party AdvisoryVDB Entry
https://www.softlinkint.com/product/oliver/ ProductVendor Advisory
https://www.exploit-db.com/exploits/50599 ExploitThird Party AdvisoryVDB Entry
https://www.softlinkint.com/product/oliver/ ProductVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-45027), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.