Softlink Oliver v5 Library Server prior 5.00.008.053 FileServlet information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Softlink Oliver v5 Library Server. It has been declared as problematic. The affected element is the function FileServlet. Such manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2021-45027. Moreover, an exploit is present. It is recommended to upgrade the affected component. This entry has a duplicate CVE-2021-47755 assigned.

Detailsinfo

A vulnerability was found in Softlink Oliver v5 Library Server (Software Library) and classified as problematic. Affected by this issue is the function FileServlet. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

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.

The weakness was disclosed 09/02/2022 as 50599. The advisory is shared for download at exploit-db.com. This vulnerability is handled as CVE-2021-45027 since 12/13/2021. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1592.

The exploit is available at exploit-db.com. It is declared as proof-of-concept.

Upgrading to version 5.00.008.053 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (50599). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Oliver v5 Library Server 5.00.008.053

Timelineinfo

12/13/2021 🔍
09/02/2022 +262 days 🔍
09/02/2022 +0 days 🔍
01/15/2026 +1231 days 🔍

Sourcesinfo

Advisory: 50599
Status: Confirmed

CVE: CVE-2021-45027 (🔍)
CVE Duplicate: 🔍
GCVE (CVE): GCVE-0-2021-45027
GCVE (VulDB): GCVE-100-207752
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/02/2022 09:43
Updated: 01/15/2026 17:31
Changes: 09/02/2022 09:43 (45), 10/11/2022 11:03 (11), 01/15/2026 17:31 (15)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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