PT-2020-18781 · F5 · Big-Ip

Published 2020-04-30 · Updated 2020-05-07 · CVE-2020-5880

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions 14.1.0 through 14.1.2.3 F5 BIG-IP versions 15.0.0 through 15.0.1.3

Description The restjavad process in the affected BIG-IP systems may allow attackers to upload arbitrary files, bypassing the authorization system. Additionally, error messages resulting from this issue may reveal internal server paths.

Recommendations For F5 BIG-IP versions 14.1.0 through 14.1.2.3, update to a version outside of this range to resolve the issue. For F5 BIG-IP versions 15.0.0 through 15.0.1.3, update to a version outside of this range to resolve the issue. As a temporary workaround, consider restricting access to the restjavad process to minimize the risk of exploitation.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2020-5880

Affected Products

Big-Ip

References · 4

• https://support.f5.com/csp/article/K94325657 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5880 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5880 · Vendor Advisory
• https://t.me/cvenotify/3467 · Telegram Post