Privilege escalation in Huawei Ecns280 Td
CVE-2021-22396
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.
Vulnerability class: Privilege Escalation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.001 (3.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Huawei Ecns280 Td
- Huawei Ecns280 Td Firmware — versions v100r005c00, v100r005c10
- Huawei Ese620x Vess
- Huawei Ese620x Vess Firmware — versions v100r001c10spc200, v100r001c20spc200
- Ecns280 Td;ese620x Vess — versions V100R005C00,V100R005C10, V100R001C10SPC200,V100R001C20SPC200
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2021-22396?
- CVE-2021-22396 is a high-severity vulnerability in Huawei Ecns280 Td, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2021-08-02.
- How severe is CVE-2021-22396?
- High severity. CVSS v3 base score is 7.8 out of 10.