Cyber Resilience

CVE-2023-4704

MediumPublic PoC

Published: 01 September 2023

Published
01 September 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0011 28.1th percentile
Risk Priority 10 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-4704 is a medium-severity External Control of System or Configuration Setting (CWE-15) vulnerability in Instantcms Instantcms. Its CVSS base score is 4.9 (Medium).

Operationally, ranked at the 28.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

External Control of System or Configuration Setting in GitHub repository instantsoft/icms2 prior to 2.16.1-git.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

instantcms
instantcms
≤ 2.16.1

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-15 CWE-610

Provides fallback sources for configuration or settings when the primary is externally corrupted or controlled.

addresses: CWE-15

The policy and procedures establish internal controls and change management for system configuration settings, reducing the feasibility of external unauthorized modifications.

addresses: CWE-15

Baseline configuration under change control directly prevents unauthorized external modification of system or configuration settings.

addresses: CWE-15

Requires approval, documentation, and security impact review of all configuration changes, directly preventing unauthorized external control of system settings.

addresses: CWE-15

Impact analysis of configuration changes reduces the risk of deploying settings that permit unauthorized external control.

addresses: CWE-15

Restricting changes to system and configuration settings prevents external entities from controlling those settings without approval.

addresses: CWE-15

Establishing, implementing, approving deviations from, and monitoring configuration settings directly prevents external or unauthorized control of system settings.

addresses: CWE-15

The plan defines processes for identifying and managing configuration items, preventing external unauthorized control of system settings.

References