CVE-2021-39976

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

There is a privilege escalation vulnerability in CloudEngine 5800 V200R020C00SPC600. Due to lack of privilege restrictions, an authenticated local attacker can perform specific operation to exploit this vulnerability. Successful exploitation may cause the attacker to obtain a higher privilege.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
Nov 23, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-399777.5The HwNearbyMain module has a NULL Pointer Dereference vulnerability.Successful exploitation of this vulnerability may cause a process to reCVE-2021-399787.5Telephony application has a SQL Injection vulnerability.Successful exploitation of this vulnerability may cause privacy and security issues.CVE-2021-399799.8HHEE system has a Code Injection vulnerability.Successful exploitation of this vulnerability may affect HHEE system integrity.CVE-2021-39987.5A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage andCVE-2021-399805.3Telephony application has a Exposure of Sensitive Information to an Unauthorized Actor vulnerability.Successful exploitation of this vulneraCVE-2021-399815.3Chang Lian application has a vulnerability which can be maliciously exploited to hide the calling number.Successful exploitation of this vulCVE-2021-399829.1Phone Manager application has a Improper Privilege Management vulnerability.Successful exploitation of this vulnerability may read and writeCVE-2021-399837.5The HwNearbyMain module has a Data Processing Errors vulnerability.Successful exploitation of this vulnerability may cause a process to restCVE-2021-399847.5Huawei idap module has a Out-of-bounds Read vulnerability.Successful exploitation of this vulnerability may cause Denial of Service.CVE-2021-399857.5The HwNearbyMain module has a Improper Validation of Array Index vulnerability.Successful exploitation of this vulnerability may cause a proCVE-2021-399865.5There is an unauthorized rewriting vulnerability with the memory access management module on ACPU.Successful exploitation of this vulnerabilCVE-2021-399877.5The HwNearbyMain module has a Data Processing Errors vulnerability.Successful exploitation of this vulnerability may cause a process to rest
CVE-2021-39976: High severity, CVSS 7.8 | Vulnix