CVE-2021-26629

Name: CVE-2021-26629
Creator: NVD / NIST
Published: 2022-04-26T19:15:49.037+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.46%

Last modified Jun 17, 2026

CVE-2021-26629 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A path traversal vulnerability in XPLATFORM's runtime archive function could lead to arbitrary file creation. When the .xzip archive file is decompressed, an arbitrary file can be d in the parent path by using the path traversal pattern ‘..\’.. EPSS estimates a 1.46% chance of exploitation in the next 30 days.

Description

A path traversal vulnerability in XPLATFORM's runtime archive function could lead to arbitrary file creation. When the .xzip archive file is decompressed, an arbitrary file can be d in the parent path by using the path traversal pattern ‘..\’.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

1.46%

70.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tobesoft	Xplatform	< 9.2.2.284

References

https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66674Third Party Advisory, VDB Entry
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66674Third Party Advisory, VDB Entry

Timeline

Published: Apr 26, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-26629?

How severe is CVE-2021-26629?

CVE-2021-26629 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.46% probability of exploitation in the next 30 days.

How do I fix CVE-2021-26629?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-26629?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST