MFScripts YetiShare up to 4.5.4 Hash expired weak password hash

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability was found in MFScripts YetiShare up to 4.5.4 and classified as problematic. Affected by this issue is some unknown functionality of the component Hash Handler. The manipulation results in weak password hash (expired). This vulnerability is reported as CVE-2019-20062. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as problematic has been found in MFScripts YetiShare up to 4.5.4. Affected is an unknown code of the component Hash Handler. The manipulation with an unknown input leads to a weak password hash vulnerability (Expired). CWE is classifying the issue as CWE-916. The product generates a hash for a password, but it uses a scheme that does not provide a sufficient level of computational effort that would make password cracking attacks infeasible or expensive. This is going to have an impact on confidentiality. CVE summarizes:

MFScripts YetiShare v3.5.2 through v4.5.4 might allow an attacker to reset a password by using a leaked hash (the hash never expires until used).

The weakness was disclosed 02/10/2020. This vulnerability is traded as CVE-2019-20062 since 12/29/2019. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1552.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-149831, VDB-149830 and VDB-149829 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Name: Expired
Class: Weak password hash / Expired
CWE: CWE-916 / CWE-326 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/29/2019 🔍
02/10/2020 +43 days 🔍
02/10/2020 +0 days 🔍
03/29/2024 +1509 days 🔍

Sourcesinfo

Advisory: medium.com
Status: Not defined

CVE: CVE-2019-20062 (🔍)
GCVE (CVE): GCVE-0-2019-20062
GCVE (VulDB): GCVE-100-149832
See also: 🔍

Entryinfo

Created: 02/10/2020 17:33
Updated: 03/29/2024 09:23
Changes: 02/10/2020 17:33 (38), 02/10/2020 17:38 (17), 03/29/2024 09:23 (17)
Complete: 🔍
Cache ID: 216::103

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