PRIMX ZED/ZONECENTRAL/ZEDMAIL UNC Reference access control

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.62

Summaryinfo

A vulnerability was found in PRIMX ZED, ZONECENTRAL and ZEDMAIL. It has been classified as critical. Impacted is an unknown function of the component UNC Reference Handler. This manipulation causes access control. This vulnerability is registered as CVE-2023-50440. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in PRIMX ZED, ZONECENTRAL and ZEDMAIL (unknown version) and classified as critical. Affected by this vulnerability is an unknown code block of the component UNC Reference Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

ZED containers produced by PRIMX ZED! for Windows before Q.2020.3 (ANSSI qualification submission); ZED! for Windows before Q.2021.2 (ANSSI qualification submission); ZONECENTRAL for Windows before Q.2021.2 (ANSSI qualification submission); ZONECENTRAL for Windows before 2023.5; ZEDMAIL for Windows before 2023.5; ZED! for Windows, Mac, Linux before 2023.5; ZEDFREE for Windows, Mac, Linux before 2023.5; or ZEDPRO for Windows, Mac, Linux before 2023.5 can be modified by an unauthenticated attacker to include a UNC reference so that it could trigger network access to an attacker-controlled computer when opened by the victim.

The weakness was published 12/13/2023. The advisory is shared at primx.eu. This vulnerability is known as CVE-2023-50440 since 12/10/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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: 🔍

Timelineinfo

12/10/2023 🔍
12/13/2023 +3 days 🔍
12/13/2023 +0 days 🔍
06/03/2025 +538 days 🔍

Sourcesinfo

Advisory: primx.eu
Status: Confirmed

CVE: CVE-2023-50440 (🔍)
GCVE (CVE): GCVE-0-2023-50440
GCVE (VulDB): GCVE-100-247945

Entryinfo

Created: 12/13/2023 23:33
Updated: 06/03/2025 16:45
Changes: 12/13/2023 23:33 (38), 01/10/2024 11:49 (11), 06/03/2025 16:45 (16)
Complete: 🔍
Cache ID: 216::103

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