tobesoft Nexacro platform arbitrary file creation vulnerability

published 2021-11-30 4y ago modified 2026-06-17 4mo ago also EUVD-2021-13406

cvss: 8.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.2%; EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits: 0; none known

An improper input validation leading to arbitrary file creation was discovered in copy method of Nexacro platform. Remote attackers use copy method to execute arbitrary command after the file creation included malicious code.

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Exploit prediction

1.20% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

TOBESOFT NEXACRO17

Classification

Weakness

CWE-20 Improper Input Validation

References

boho.or.kr /krcert/secNoticeView.do?bulletin_writing_sequence=36380
third-party-advisory

Sources

CVE List CVE-2021-26612
NVD CVE-2021-26612

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