What is CVE-2020-7521?

CVE-2020-7521 is a critical-severity vulnerability in Schneider-Electric Apc Easy Ups Online Software, classified under Path Traversal. CVSS score: 9.8/10. Published 2020-08-31.

How severe is CVE-2020-7521?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Path Traversal in Schneider-Electric Apc Easy Ups Online Software

CVE-2020-7521

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in SFAPV9601 - APC Easy UPS On-Line Software (V2.0 and earlier) when accessing a vulnerable method of `FileUploadServlet` which may lead to uploading executable files to non-specified directories.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.017 (74.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Schneider-electric Apc_easy_ups_online_software
N/a Sfapv9601 - Apc Easy Ups On-line Software V2.0 And Earlier — versions SFAPV9601 - APC Easy UPS On-Line Software V2.0 and earlier

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-7521?: CVE-2020-7521 is a critical-severity vulnerability in Schneider-Electric Apc Easy Ups Online Software, classified under Path Traversal. CVSS score: 9.8/10. Published 2020-08-31.
How severe is CVE-2020-7521?: Critical severity. CVSS v3 base score is 9.8 out of 10.