PT-2025-42355 · F5 · Tmsh+1

Published 2025-10-15 · Updated 2025-10-21 · CVE-2025-61958

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions prior to the fixed version

Description A security issue exists in the iHealth command that could allow an authenticated attacker with resource administrator privileges to bypass tmsh restrictions and gain access to a bash shell. For BIG-IP systems operating in Appliance mode, a successful exploit could enable the attacker to cross a security boundary. The tmsh command is affected.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-250

Related Identifiers

CVE-2025-61958

Affected Products

F5 Big-Ip

Tmsh

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-61958 · Security Note
• https://my.f5.com/manage/s/article/K000154647 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-61958 · Vendor Advisory
• https://t.me/CVEtracker/34999 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1978555806321639618 · Twitter Post
• https://twitter.com/CVEnew/status/1978545068052189581 · Twitter Post
• https://t.me/cveNotify/139766 · Telegram Post
• https://twitter.com/ZeroPathLabs/status/1978522218469400612 · Twitter Post