BigFileAgent arbitrary file Deleting vulnerability

published 2022-02-18 4y ago modified 2026-06-17 4mo ago also EUVD-2021-13413

cvss: 7.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits: 0; none known

An path traversal vulnerability leading to delete arbitrary files was discovered in BigFileAgent. Remote attackers can use this vulnerability to delete arbitrary files of unspecified number of users.

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Exploit prediction

0.90% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.1	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
NVD	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
NVD	2.0	6.4	AV:N/AC:L/Au:N/C:N/I:P/A:P

Affected products

Bluetree Co., Ltd BigFileAgent

Classification

Weakness

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

References

krcert.or.kr /krcert/secNoticeView.do?bulletin_writing_sequence=36457
third-party-advisory

Sources

CVE List CVE-2021-26619
NVD CVE-2021-26619

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