Directory Traversal in Project File Format allows overwrite (Zip Slip)

published 2024-01-22 2 y ago modified 2026-06-17 4 mo ago also EUVD-2022-48648

cvss: 7.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 25%
public exploits: 0; none known

Project files may contain malicious contents which the software will use to create files on the filesystem. This allows directory traversal and overwriting files with the privileges of the logged-in user.

Patch / fix

fixed in 1

Omron Sysmac Studio 1.54.0

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-01-30)

Exploit prediction

0.33% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Omron Sysmac Studio

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

dragos.com /advisory/omron-plc-and-engineering-software-network-and-file-format-access/
third-party-advisory

Sources

CVE List CVE-2022-45792
NVD CVE-2022-45792

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary