Cyber Resilience

CVE-2022-36749

CriticalPublic PoCRCE

Published: 30 August 2022

Published
30 August 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0269 86.2th percentile
Risk Priority 21 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-36749 is a critical-severity OS Command Injection (CWE-78) vulnerability in Sourcefabric Rpi-Jukebox-Rfid. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 13.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis

RPi-Jukebox-RFID version 2.3.0 contains a command injection vulnerability in the component /htdocs/utils/Files.php. The flaw, tracked as CVE-2022-36749 and assigned CWE-78, permits an attacker to supply a crafted filename during file upload that results in arbitrary command execution on the underlying system. The issue received a CVSS 3.1 base score of 9.8, reflecting network attack vector, low complexity, and no required authentication or user interaction.

An unauthenticated remote attacker can exploit the vulnerability by uploading a file whose name contains shell metacharacters or command sequences. Successful exploitation grants the ability to execute arbitrary operating-system commands, leading to full confidentiality, integrity, and availability impact on the affected device.

The EPSS score for this CVE rose from a low baseline after disclosure to a peak of 0.1279 on 2025-12-11 before receding to its current value of 0.0269, indicating a period of increased exploitation interest that later subsided. The two referenced GitHub issues provide the primary public discussion of the flaw but contain no additional mitigation details beyond the original report.

EU & UK References

Vulnerability details

RPi-Jukebox-RFID v2.3.0 was discovered to contain a command injection vulnerability via the component /htdocs/utils/Files.php. This vulnerability is exploited via a crafted payload injected into the file name of an uploaded file.

CWE(s)

Related Threats

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

Affected Assets

sourcefabric
rpi-jukebox-rfid
2.3.0

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-78

Platform-independent apps typically execute inside a managed runtime or sandbox that restricts direct OS command execution, reducing the ability to exploit OS command injection.

addresses: CWE-78

Validates inputs to block special elements that would alter OS command execution.

References