PT-2020-18805 · F5 · F5 Big-Ip

Published 2020-07-01 · Updated 2022-05-03 · CVE-2020-5907

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions 11.6.1 through 11.6.5.1 F5 BIG-IP versions 12.1.0 through 12.1.5.1 F5 BIG-IP versions 13.1.0 through 13.1.3.3 F5 BIG-IP versions 14.1.0 through 14.1.2.3 F5 BIG-IP versions 15.0.0 through 15.1.0.3

Description An issue exists where an authorized user with access only to the TMOS Shell (tmsh) may be able to conduct arbitrary file read/writes via the built-in sftp functionality.

Recommendations For versions 11.6.1 through 11.6.5.1, restrict access to the sftp functionality to minimize the risk of exploitation. For versions 12.1.0 through 12.1.5.1, restrict access to the sftp functionality to minimize the risk of exploitation. For versions 13.1.0 through 13.1.3.3, restrict access to the sftp functionality to minimize the risk of exploitation. For versions 14.1.0 through 14.1.2.3, restrict access to the sftp functionality to minimize the risk of exploitation. For versions 15.0.0 through 15.1.0.3, restrict access to the sftp functionality to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2020-5907

Affected Products

F5 Big-Ip

References · 4

• https://osv.dev/vulnerability/CVE-2020-5907 · Vendor Advisory
• https://support.f5.com/csp/article/K00091341 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5907 · Security Note
• https://kb.cert.org/vuls/id/290915 · Note