// For flags

CVE-2021-3849

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An authentication bypass vulnerability was discovered in the web interface of the Lenovo Fan Power Controller2 (FPC2) and Lenovo System Management Module (SMM) firmware that could allow an unauthenticated attacker to execute commands on the SMM and FPC2. SMM2 is not affected.

Se ha detectado una vulnerabilidad de omisión de autenticación en la interfaz web del firmware de Lenovo Fan Power Controller2 (FPC2) y Lenovo System Management Module (SMM) que podría permitir a un atacante no autenticado ejecutar comandos en el SMM y el FPC2. SMM2 no está afectado

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-10-01 CVE Reserved
  • 2022-04-22 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-09-07 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-288: Authentication Bypass Using an Alternate Path or Channel
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Lenovo
Search vendor "Lenovo"
Nextscale N1200 Enclosure Firmware
Search vendor "Lenovo" for product "Nextscale N1200 Enclosure Firmware"
< fhet50b-2.90
Search vendor "Lenovo" for product "Nextscale N1200 Enclosure Firmware" and version " < fhet50b-2.90"
-
Affected
in Lenovo
Search vendor "Lenovo"
Nextscale N1200 Enclosure
Search vendor "Lenovo" for product "Nextscale N1200 Enclosure"
--
Safe
Lenovo
Search vendor "Lenovo"
Thinkagile Hx Enclosure Certified Node Firmware
Search vendor "Lenovo" for product "Thinkagile Hx Enclosure Certified Node Firmware"
< tesm28b-1.21
Search vendor "Lenovo" for product "Thinkagile Hx Enclosure Certified Node Firmware" and version " < tesm28b-1.21"
-
Affected
in Lenovo
Search vendor "Lenovo"
Thinkagile Hx Enclosure Certified Node
Search vendor "Lenovo" for product "Thinkagile Hx Enclosure Certified Node"
--
Safe
Lenovo
Search vendor "Lenovo"
Thinkagile Vx Enclosure Firmware
Search vendor "Lenovo" for product "Thinkagile Vx Enclosure Firmware"
< tesm28b-1.21
Search vendor "Lenovo" for product "Thinkagile Vx Enclosure Firmware" and version " < tesm28b-1.21"
-
Affected
in Lenovo
Search vendor "Lenovo"
Thinkagile Vx Enclosure
Search vendor "Lenovo" for product "Thinkagile Vx Enclosure"
--
Safe
Lenovo
Search vendor "Lenovo"
Thinksystem D2 Enclosure Firmware
Search vendor "Lenovo" for product "Thinksystem D2 Enclosure Firmware"
< tesm28b-1.21
Search vendor "Lenovo" for product "Thinksystem D2 Enclosure Firmware" and version " < tesm28b-1.21"
-
Affected
in Lenovo
Search vendor "Lenovo"
Thinksystem D2 Enclosure
Search vendor "Lenovo" for product "Thinksystem D2 Enclosure"
--
Safe
Ibm
Search vendor "Ibm"
Nextscale Fan Power Controller Firmware
Search vendor "Ibm" for product "Nextscale Fan Power Controller Firmware"
< 44a-3.70
Search vendor "Ibm" for product "Nextscale Fan Power Controller Firmware" and version " < 44a-3.70"
-
Affected
in Ibm
Search vendor "Ibm"
Nextscale Fan Power Controller
Search vendor "Ibm" for product "Nextscale Fan Power Controller"
--
Safe