// For flags

CVE-2021-22360

 

Severity Score

4.9
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

There is a resource management error vulnerability in the verisions V500R001C60SPC500, V500R005C00SPC100, V500R005C00SPC200 of USG9500. An authentication attacker needs to perform specific operations to exploit the vulnerability on the affected device. Due to improper resource management of the function, the vulnerability can be exploited to cause service abnormal on affected devices.

Se presenta una vulnerabilidad de error de gestión de recursos en las versiones V500R001C60SPC500, V500R005C00SPC100, V500R005C00SPC200 del dispositivo USG9500. Un atacante con autenticación necesita llevar a cabo operaciones específicas para explotar la vulnerabilidad en el dispositivo afectado. Debido a una gestión inapropiada de los recursos de la función, la vulnerabilidad puede ser explotada para causar un servicio anormal en los dispositivos afectados

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-05 CVE Reserved
  • 2021-05-27 CVE Published
  • 2024-08-03 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Huawei
Search vendor "Huawei"
 Usg9500 Firmware
Search vendor "Huawei" for product "Usg9500 Firmware"
 v500r001c60spc500
Search vendor "Huawei" for product "Usg9500 Firmware" and version "v500r001c60spc500"
-
Affected
in Huawei
Search vendor "Huawei"
 Usg9500
Search vendor "Huawei" for product "Usg9500"
--
Safe
Huawei
Search vendor "Huawei"
 Usg9500 Firmware
Search vendor "Huawei" for product "Usg9500 Firmware"
 v500r005c00spc100
Search vendor "Huawei" for product "Usg9500 Firmware" and version "v500r005c00spc100"
-
Affected
in Huawei
Search vendor "Huawei"
 Usg9500
Search vendor "Huawei" for product "Usg9500"
--
Safe
Huawei
Search vendor "Huawei"
 Usg9500 Firmware
Search vendor "Huawei" for product "Usg9500 Firmware"
 v500r005c00spc200
Search vendor "Huawei" for product "Usg9500 Firmware" and version "v500r005c00spc200"
-
Affected
in Huawei
Search vendor "Huawei"
 Usg9500
Search vendor "Huawei" for product "Usg9500"
--
Safe