Cyber Resilience

CVE-2023-38126

Path Traversal in Softing Edgeaggregator 3.4.0

Published
19 December 2023
Modified
21 November 2024
CVSS Score v3.1 7.2
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.71 99.4th percentile
Risk Priority 78 floored blend · peak EPSS

Summary

CVE-2023-38126 is a high-severity Path Traversal (CWE-22) vulnerability in Softing Edgeaggregator. Its CVSS base score is 7.2 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 0.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2023-38126 is a directory traversal vulnerability in Softing edgeAggregator that permits remote code execution. The flaw lies in the handling of backup zip files during restore operations, where insufficient validation of user-supplied paths allows an attacker to write files outside the intended directory. The issue was originally reported as ZDI-CAN-20543 and carries a CVSS 3.1 score of 7.2.

An authenticated attacker with administrative privileges can supply a maliciously crafted zip archive over the network to achieve arbitrary code execution in the context of the root user. No unauthenticated or low-privileged exploitation paths are described.

The referenced Zero Day Initiative advisory provides technical details of the flaw but does not include public information on vendor patches or specific mitigation steps beyond the general recommendation to apply updates when available. The associated EPSS score has remained flat at 0.0648 since disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Softing edgeAggregator Restore Configuration Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Softing edgeAggregator. Authentication is required to exploit this vulnerability. The specific flaw exists within the processing of…

more

backup zip files. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this to execute code in the context of root. Was ZDI-CAN-20543.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

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CVE-2024-7145Shared CWE-22
CVE-2023-42225Shared CWE-22
CVE-2024-33109Shared CWE-22
CVE-2023-35016Shared CWE-22
CVE-2025-10723Shared CWE-22
CVE-2023-1163Shared CWE-22
CVE-2024-43996Shared CWE-22
CVE-2024-48510Shared CWE-22

Affected Assets

softing
edgeaggregator
3.4.0

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V5.3.2

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-22

Validates pathnames and filenames to prevent traversal outside intended directories.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-02 partial match
prevents

Patching/maintenance can remediate known path-traversal flaws in deployed software (partial prevention of exploitability) but does nothing to stop the coding defect from being introduced in the first place.

PR.AA-05 none match
prevents

PR.AA-05 defines and reviews access policies but does not address code-level pathname neutralization, so neither direction prevents CWE-22.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing in development catches path traversal via static/dynamic analysis.

prevents

Secure SDLC mandates input validation and path sanitization that directly prevent path traversal.

prevents

Application security requirements include rules for safe file handling and canonicalization.

prevents

Secure architecture principles require least-privilege file access and directory isolation.

prevents

Secure coding standards explicitly forbid unsafe path construction and mandate safe APIs.

mitigates

Information access restriction limits which files an application may read or write.

References