// For flags

CVE-2020-1863

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Huawei USG6000V with versions V500R001C20SPC300, V500R003C00SPC100, and V500R005C00SPC100 have an out-of-bounds read vulnerability. Due to a logical flaw in a JSON parsing routine, a remote, unauthenticated attacker could exploit this vulnerability to disrupt service in the affected products.

El Huawei USG6000V con versiones V500R001C20SPC300, V500R003C00SPC100, y V500R005C00SPC100 tiene una vulnerabilidad de lectura fuera de límites. Debido a un fallo lógico en una rutina de análisis JSON, un atacante remoto no autenticado podría explotar esta vulnerabilidad para interrumpir el servicio en los productos afectados.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-11-29 CVE Reserved
  • 2020-03-12 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-125: Out-of-bounds Read
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"
Usg6000v Firmware
Search vendor "Huawei" for product "Usg6000v Firmware"
v500r001c20spc300
Search vendor "Huawei" for product "Usg6000v Firmware" and version "v500r001c20spc300"
-
Affected
in Huawei
Search vendor "Huawei"
Usg6000v
Search vendor "Huawei" for product "Usg6000v"
--
Safe
Huawei
Search vendor "Huawei"
Usg6000v Firmware
Search vendor "Huawei" for product "Usg6000v Firmware"
v500r003c00spc100
Search vendor "Huawei" for product "Usg6000v Firmware" and version "v500r003c00spc100"
-
Affected
in Huawei
Search vendor "Huawei"
Usg6000v
Search vendor "Huawei" for product "Usg6000v"
--
Safe
Huawei
Search vendor "Huawei"
Usg6000v Firmware
Search vendor "Huawei" for product "Usg6000v Firmware"
v500r005c00spc100
Search vendor "Huawei" for product "Usg6000v Firmware" and version "v500r005c00spc100"
-
Affected
in Huawei
Search vendor "Huawei"
Usg6000v
Search vendor "Huawei" for product "Usg6000v"
--
Safe