Security Resilience

CVE-2024-2053

Path Traversal in Articatech Artica Proxy 4.40.000000 … 4.50.000000

Public PoCPath Traversal
Published
21 March 2024
Modified
17 June 2026
CVSS Score v3.1 7.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.45 99th percentile
Risk Priority 77 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-2053 is a high-severity Relative Path Traversal (CWE-23) vulnerability in Articatech Artica Proxy. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Data Obfuscation (T1001); ranked in the top 1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified map to SI-10 (Information Input Validation) and AC-3 (Access Enforcement) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

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

The vulnerability CVE-2024-2053 affects the Artica Proxy administrative web application, specifically version 4.50. It stems from the application's deserialization of arbitrary PHP objects supplied by unauthenticated users, which leads to code execution as the www-data user. The component also attempts to block local file inclusion, but these controls can be bypassed to permit arbitrary file requests returned under www-data privileges. The issue carries a CVSS 3.1 score of 7.5 reflecting network attack vector, low complexity, no required privileges or user interaction, and high confidentiality impact.

Unauthenticated remote attackers can supply malicious serialized objects or file paths directly to the administrative web interface. Successful exploitation grants the ability to execute code or read arbitrary files on the server with the privileges of the www-data account, enabling disclosure of sensitive configuration or data without authentication.

Public advisories published via KoreLogic and Seclists in March 2024 document the deserialization and path traversal flaws but do not detail available patches or configuration workarounds in the referenced materials.

The EPSS probability rose to a peak of 0.4086 before settling at the current value of 0.3654, indicating that exploitation interest increased after public disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

The Artica Proxy administrative web application will deserialize arbitrary PHP objects supplied by unauthenticated users and subsequently enable code execution as the "www-data" user. This issue was demonstrated on version 4.50 of the The Artica-Proxy administrative web application attempts to…

more

prevent local file inclusion. These protections can be bypassed and arbitrary file requests supplied by unauthenticated users will be returned according to the privileges of the "www-data" user.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1001 Data Obfuscation Command And Control
Adversaries may obfuscate command and control traffic to make it more difficult to detect.
T1001.003 Protocol or Service Impersonation Command And Control
Adversaries may impersonate legitimate protocols or web service traffic to disguise command and control activity and thwart analysis efforts.
T1003.002 Security Account Manager Credential Access
Adversaries may attempt to extract credential material from the Security Account Manager (SAM) database either through in-memory techniques or through the Windows Registry where the SAM database is stored.
T1003.005 Cached Domain Credentials Credential Access
Adversaries may attempt to access cached domain credentials used to allow authentication to occur in the event a domain controller is unavailable.
T1003.007 Proc Filesystem Credential Access
Adversaries may gather credentials from the proc filesystem or `/proc`.
T1005 Data from Local System Collection
Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to find files of interest and sensitive data prior to Exfiltration.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-2056Same product: Articatech Artica Proxy
CVE-2024-2055Same product: Articatech Artica Proxy
CVE-2024-2054Same product: Articatech Artica Proxy
CVE-2025-15015Shared CWE-23
CVE-2025-59682Shared CWE-23
CVE-2025-23011Shared CWE-23
CVE-2025-2056Shared CWE-23
CVE-2026-65810Shared CWE-23
CVE-2025-64446Shared CWE-23
CVE-2025-62187Shared CWE-23

Affected Assets

articatech
artica proxy
4.40.000000, 4.50.000000

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

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Detect
Catch it (NIST detect / respond)

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Harden
Shrink the surface (DISA STIG)

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

Mitigating Controls (NIST 800-53 r5) AI

Explicit validation of path inputs stops .. sequences from ever being interpreted by the file system.

Access enforcement directly blocks unauthorized file reads/writes that result from unresolved .. sequences.

Information-flow rules can be configured to reject traversals that would move data outside an approved directory boundary.

Least privilege reduces the set of reachable files even when a traversal succeeds.

Secure-engineering principles require safe pathname construction and input neutralization before any file operation.

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-06 partial match
blocks

Secure SDLC practices directly require input validation and path sanitization that prevent relative traversal.

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.

removes
removes
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References