CVE-2021-22396: huawei ecns280_td_firmware Improper Privilege Management
Vulnerability summary
CVE-2021-22396 is a high (CVSS 7.8) Improper Privilege Management vulnerability in huawei ecns280_td_firmware. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.6% of scored vulnerabilities.
Timeline
- 02-08-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.15%
Chance of exploitation in the next 30 days
Percentile
4%
Versus all other CVEs
30-day change
0.00 pp
From 0.15% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Huawei2 products
- ecns280_td_firmwarev100r005c00 | v100r005c10
- ese620x_vess_firmwarev100r001c10spc200 | v100r001c20spc200
1 vendor · 2 products
References
1 links- www.huawei.com/en/psirt/security-advisories/huawei-sa-20210714-01-privilege-enX Refsource MISCVendor Advisory