tobesoft Nexacro arbitrary file download vulnerability

published 2022-04-19 4y ago modified 2026-06-17 4mo ago also EUVD-2021-13419

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits: 0; none known

Insufficient Verification of input Data leading to arbitrary file download and execute was discovered in Nexacro platform. This vulnerability is caused by an automatic update function that does not verify input data except version information. Remote attackers can use this incomplete validation logic to download and execute arbitrary malicious file.

Patch / fix

fixed in 1

tobesoft nexacro 17.1.3.700

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Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

tobesoft Co.,Ltd Nexacro 17

Classification

Weakness

CWE-345 Insufficient Verification of Data Authenticity

References

krcert.or.kr /krcert/secNoticeView.do?bulletin_writing_sequence=66661
third-party-advisory

Sources

CVE List CVE-2021-26625
NVD CVE-2021-26625

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