CVE-2021-22396

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

There is a privilege escalation vulnerability in some Huawei products. Due to improper privilege management, a local attacker with common privilege may access some specific files in the affected products. Successful exploit will cause privilege escalation.Affected product versions include:eCNS280_TD V100R005C00,V100R005C10;eSE620X vESS V100R001C10SPC200,V100R001C20SPC200.

Se presenta una vulnerabilidad de escalada de privilegios en algunos productos de Huawei. Debido a una inapropiada administración de privilegios, un atacante local con privilegio común puede acceder a algunos archivos específicos en los productos afectados. Una explotación con éxito causará una escalada de privilegios. Las versiones de los productos afectados incluyen: eCNS280_TD V100R005C00,V100R005C10;eSE620X vESS V100R001C10SPC200,V100R001C20SPC200

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

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

2021-01-05 CVE Reserved
2021-08-02 CVE Published
2023-03-08 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-269: Improper Privilege Management

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210714-01-privilege-en	2021-08-11

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Huawei Search vendor "Huawei"	Ecns280 Td Firmware Search vendor "Huawei" for product "Ecns280 Td Firmware"	v100r005c00 Search vendor "Huawei" for product "Ecns280 Td Firmware" and version "v100r005c00"	-	Affected	in	Huawei Search vendor "Huawei"	Ecns280 Td Search vendor "Huawei" for product "Ecns280 Td"	-	-	Safe
Huawei Search vendor "Huawei"	Ecns280 Td Firmware Search vendor "Huawei" for product "Ecns280 Td Firmware"	v100r005c10 Search vendor "Huawei" for product "Ecns280 Td Firmware" and version "v100r005c10"	-	Affected	in	Huawei Search vendor "Huawei"	Ecns280 Td Search vendor "Huawei" for product "Ecns280 Td"	-	-	Safe
Huawei Search vendor "Huawei"	Ese620x Vess Firmware Search vendor "Huawei" for product "Ese620x Vess Firmware"	v100r001c10spc200 Search vendor "Huawei" for product "Ese620x Vess Firmware" and version "v100r001c10spc200"	-	Affected	in	Huawei Search vendor "Huawei"	Ese620x Vess Search vendor "Huawei" for product "Ese620x Vess"	-	-	Safe
Huawei Search vendor "Huawei"	Ese620x Vess Firmware Search vendor "Huawei" for product "Ese620x Vess Firmware"	v100r001c20spc200 Search vendor "Huawei" for product "Ese620x Vess Firmware" and version "v100r001c20spc200"	-	Affected	in	Huawei Search vendor "Huawei"	Ese620x Vess Search vendor "Huawei" for product "Ese620x Vess"	-	-	Safe