UCS@school up to 4.4v4 ucs-school-ldap-acls-master weak password hash

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in UCS@school up to 4.4v4. This vulnerability affects unknown code of the component ucs-school-ldap-acls-master. Performing a manipulation results in weak password hash. This vulnerability is cataloged as CVE-2020-17477. The attack must be initiated from a local position. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in UCS@school up to 4.4v4. It has been classified as problematic. This affects some unknown functionality of the component ucs-school-ldap-acls-master. The manipulation with an unknown input leads to a weak password hash vulnerability. 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.

The weakness was shared 10/26/2023. The advisory is shared at forge.univention.org. This vulnerability is uniquely identified as CVE-2020-17477 since 08/10/2020. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1552 for this issue.

Upgrading to version 4.4v5-errata eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 2.3
VulDB Temp Score: 2.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

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

Physical: Partially
Local: Yes
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: UCS@school 4.4v5-errata

Timelineinfo

08/10/2020 🔍
10/26/2023 +1172 days 🔍
10/26/2023 +0 days 🔍
11/18/2023 +23 days 🔍

Sourcesinfo

Advisory: forge.univention.org
Status: Confirmed

CVE: CVE-2020-17477 (🔍)
GCVE (CVE): GCVE-0-2020-17477
GCVE (VulDB): GCVE-100-243609

Entryinfo

Created: 10/26/2023 15:48
Updated: 11/18/2023 13:58
Changes: 10/26/2023 15:48 (38), 11/18/2023 13:53 (1), 11/18/2023 13:58 (11)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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