How severe is CVE-2023-28871?

CVE-2023-28871 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-28871 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28871?

CVE-2023-28871 affects Ncp-e Secure Enterprise Client. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-28871?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-28871 published?

CVE-2023-28871 was published on 2023-12-09 and last updated on 2026-06-17.

CVE-2023-28871

CVE-2023-28871 is a medium-severity vulnerability in Ncp-e Secure Enterprise Client with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-59.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-59
Affected product: Ncp-e Secure Enterprise Client
Published: 2023-12-09
Last modified: 2026-06-17

Description

Support Assistant in NCP Secure Enterprise Client before 12.22 allows attackers to read registry information of the operating system by creating a symbolic link.

Frequently asked questions

What is CVE-2023-28871?: Support Assistant in NCP Secure Enterprise Client before 12.22 allows attackers to read registry information of the operating system by creating a symbolic link.
How severe is CVE-2023-28871?: CVE-2023-28871 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-28871 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28871?: CVE-2023-28871 affects Ncp-e Secure Enterprise Client. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-28871?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-28871 published?: CVE-2023-28871 was published on 2023-12-09 and last updated on 2026-06-17.

References

https://herolab.usd.de/en/security-advisories/usd-2022-0005/

Affected products (1)

cpe:2.3:a:ncp-e:secure_enterprise_client:*:*:*:*:*:*:*:*

More vulnerabilities in Ncp-e Secure Enterprise Client

CVE-2025-26155 — Critical (CVSS 9.8): NCP Secure Enterprise Client 13.18 and NCP Secure Entry Windows Client 13.19 have an Untrusted Search Path…
CVE-2023-28872 — High (CVSS 8.8): Support Assistant in NCP Secure Enterprise Client before 13.10 allows attackers to execute DLL files with SYSTEM…
CVE-2023-28868 — High (CVSS 8.1): Support Assistant in NCP Secure Enterprise Client before 12.22 allows attackers to delete arbitrary files on the…
CVE-2020-11474 — High (CVSS 7.8): NCP Secure Enterprise Client before 10.15 r47589 allows a symbolic link attack on enumusb.reg via Support Assistant.
CVE-2010-5203 — Medium (CVSS 6.9): Multiple untrusted search path vulnerabilities in NCP Secure Enterprise Client before 9.21 Build 68, Secure Entry…
CVE-2023-28870 — Medium (CVSS 6.5): Insecure File Permissions in Support Assistant in NCP Secure Enterprise Client before 12.22 allow attackers to write to…

All CVEs affecting Ncp-e Secure Enterprise Client →

Other CWE-59 (Improper Link Resolution Before File Access (Link Following)) vulnerabilities

CVE-2024-37143 — Critical (CVSS 10.0): Dell PowerFlex appliance versions prior to IC 46.381.00 and IC 46.376.00, Dell PowerFlex rack versions prior to RCM…
CVE-2024-28189 — Critical (CVSS 10.0): Judge0 is an open-source online code execution system. The application uses the UNIX chown command on an untrusted file…
CVE-2024-28185 — Critical (CVSS 10.0): Judge0 is an open-source online code execution system. The application does not account for symlinks placed inside the…
CVE-2022-22995 — Critical (CVSS 10.0): The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of…
CVE-2014-4480 — Critical (CVSS 10.0): Directory traversal vulnerability in afc in AppleFileConduit in Apple iOS before 8.1.3 and Apple TV before 7.0.3 allows…
CVE-2002-2374 — Critical (CVSS 10.0): Unspecified vulnerability in pprosetup in Sun PatchPro 2.0 has unknown impact and attack vectors related to "unsafe use…

Browse all CWE-59 (Improper Link Resolution Before File Access (Link Following)) vulnerabilities →