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CVE-2025-61955— F5OS vulnerability

Quick assessment

Affected
F5 F5OS - Appliance
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

F5 F5OS-A和F5 F5OS-C都是美国F5公司的产品。F5 F5OS-A是一种操作系统软件。F5 F5OS-C是一种 VELOS 硬件上的操作系统软件。 F5 F5OS-A和F5 F5OS-C存在安全漏洞，该漏洞源于已认证攻击者可通过本地访问提升权限，可能导致跨越安全边界。

CVSS 7.8 · High EPSS 0.25% · P14

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-61955

Vulnerability Information
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Vulnerability Title
F5OS vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability exists in F5OS-A and F5OS-C systems that may allow an authenticated attacker with local access to escalate their privileges.  A successful exploit may allow the attacker to cross a security boundary.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
动态执行代码中指令转义处理不恰当(Eval注入)
Source: CVE Program / CVE List V5
Vulnerability Title
F5 F5OS-A和F5 F5OS-C 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 F5OS-A和F5 F5OS-C都是美国F5公司的产品。F5 F5OS-A是一种操作系统软件。F5 F5OS-C是一种 VELOS 硬件上的操作系统软件。 F5 F5OS-A和F5 F5OS-C存在安全漏洞，该漏洞源于已认证攻击者可通过本地访问提升权限，可能导致跨越安全边界。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
F5 F5OS - Appliance 1.8.0 ~ 1.8.3 -
F5 F5OS - Chassis 1.8.0 ~ 1.8.2 -

II. Public POCs for CVE-2025-61955

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-61955

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Same Patch Batch · F5 · 2025-10-15 · 44 CVEs total

CVE-2025-53521 9.8 CRITICAL BigIP APM Vulnerability
CVE-2025-53868 8.7 HIGH BIG-IP SCP and SFTP vulnerability
CVE-2025-57780 7.8 HIGH F5OS Vulnerability
CVE-2025-54854 7.5 HIGH BigIP APM Vulnerability
CVE-2025-53474 7.5 HIGH BIG-IP iRules vulnerability
CVE-2025-58071 7.5 HIGH BIG-IP IPSec vulnerability
CVE-2025-54479 7.5 HIGH BIG-IP PEM vulnerability
CVE-2025-53856 7.5 HIGH TMM vulnerability
CVE-2025-61951 7.5 HIGH BIG-IP DTLS 1.2 Vulnerability
CVE-2025-59778 7.5 HIGH VELOS partition container network vulnerability
CVE-2025-41430 7.5 HIGH BIG-IP SSL Orchestrator vulnerability
CVE-2025-61938 7.5 HIGH BIG-IP Advanced WAF and ASM bd process vulnerability
CVE-2025-55036 7.5 HIGH BIG-IP SSL Orchestrator vulnerability
CVE-2025-59781 7.5 HIGH BIG-IP DNS cache vulnerability
CVE-2025-46706 7.5 HIGH BIG-IP iRules vulnerability
CVE-2025-48008 7.5 HIGH BIG-IP MPTCP vulnerability
CVE-2025-55669 7.5 HIGH BIG-IP HTTP/2 vulnerability
CVE-2025-60016 7.5 HIGH BIG-IP SSL/TLS vulnerability
CVE-2025-59478 7.5 HIGH BIG-IP AFM DoS protection profile vulnerability
CVE-2025-61990 7.5 HIGH TMM vulnerability

Showing top 20 of 44 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: F5OS - Appliance
Same vendor: F5
Same weakness: CWE-95

V. Comments for CVE-2025-61955

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