What is CVE-2021-20651?

CVE-2021-20651 is a critical-severity vulnerability in Elecom File Manager, classified under Path Traversal. CVSS score: 9.1/10. Published 2021-02-12.

How severe is CVE-2021-20651?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Path Traversal in Elecom File Manager

CVE-2021-20651

Directory traversal vulnerability in ELECOM File Manager all versions allows remote attackers to create an arbitrary file or overwrite an existing file in a directory which can be accessed with the application privileges via unspecified vectors.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.019 (77.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Elecom File_manager
Elecom Co.,ltd. File Manager — versions all versions

Weakness classification (CWE)

CWE-22 — Path Traversal

References

vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-20651?: CVE-2021-20651 is a critical-severity vulnerability in Elecom File Manager, classified under Path Traversal. CVSS score: 9.1/10. Published 2021-02-12.
How severe is CVE-2021-20651?: Critical severity. CVSS v3 base score is 9.1 out of 10.