Path Traversal in Keking Kkfileview

CVE-2021-43734

kkFileview v4.0.0 has arbitrary file read through a directory traversal vulnerability which may lead to sensitive file leak on related host.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.107 (95.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Keking Kkfileview — versions 4.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-43734?: CVE-2021-43734 is a high-severity vulnerability in Keking Kkfileview, classified under Path Traversal. CVSS score: 7.5/10. Published 2022-02-15.
How severe is CVE-2021-43734?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-43734 known to be exploited?: 17 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.