CVE-2023-50439

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, or ZEDMAIL for Windows before 2023.5 disclose the original path in which the containers were created, which allows an unauthenticated attacker to obtain some information regarding the context of use (project name, etc.).

Published: 2023-12-13 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2023-50439 is rated Moderate Risk (41.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.36%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-50439

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.19% 0.36% +0.16%
2 2025-11-18 0.36% 0.19% -0.16%
3 2025-05-03 — 0.36% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-50439

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 1.4 [email protected]

Weakness enumeration for CVE-2023-50439

Affected software / configurations for CVE-2023-50439

Vendor Product Version Raw CPE
primx zed\! < q.2020.3 cpe:2.3:a:primx:zed\!:*:*:*:*:enterprise:windows:*:*
primx zed\! >= 2023.0, < 2023.5 cpe:2.3:a:primx:zed\!:*:*:*:*:enterprise:windows:*:*
primx zed\! >= q.2021.0, < q.2021.2 cpe:2.3:a:primx:zed\!:*:*:*:*:enterprise:windows:*:*
primx zedmail < 2023.5 cpe:2.3:a:primx:zedmail:*:*:*:*:*:windows:*:*
primx zonecentral < q.2021.2 cpe:2.3:a:primx:zonecentral:*:*:*:*:*:windows:*:*
primx zonecentral >= 2023.0, < 2023.5 cpe:2.3:a:primx:zonecentral:*:*:*:*:*:windows:*:*

References for CVE-2023-50439

cvelogic Threat Intelligence