Cyber Resilience

CVE-2024-3227

MediumPublic PoC

Published: 03 April 2024

Published
03 April 2024
Modified
25 April 2025
KEV Added
Patch
CVSS Score v3.1 4.7 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
EPSS Score 0.0015 35.5th percentile
Risk Priority 9 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-3227 is a medium-severity Path Traversal: '../filedir' (CWE-24) vulnerability in Weaver E-Office. Its CVSS base score is 4.7 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Direct Volume Access (T1006); ranked at the 35.5th 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

A vulnerability was found in Panwei eoffice OA up to 9.5. It has been declared as critical. This vulnerability affects unknown code of the file /general/system/interface/theme_set/save_image.php of the component Backend. The manipulation of the argument image_type leads to path traversal:…

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'../filedir'. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-259072.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1006 Direct Volume Access Stealth
Adversaries may directly access a volume to bypass file access controls and file system monitoring.
T1105 Ingress Tool Transfer Command And Control
Adversaries may transfer tools or other files from an external system into a compromised environment.
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.
T1505.003 Web Shell Persistence
Adversaries may backdoor web servers with web shells to establish persistent access to systems.
Why these techniques?

Path traversal in file upload endpoint (/general/system/interface/theme_set/save_image.php) enables exploitation of public-facing application (T1190), arbitrary file upload for ingress tool transfer (T1105) and web shell deployment (T1505.003), and direct filesystem access (T1006 as noted in advisory).

Affected Assets

weaver
e-office
≤ 9.5

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References