What is CVE-2021-37036?

CVE-2021-37036 is a medium-severity vulnerability in Huawei Ecns280 Td, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2021-11-23.

How severe is CVE-2021-37036?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Information disclosure in Huawei Ecns280 Td

CVE-2021-37036

There is an information leakage vulnerability in FusionCompute 6.5.1, eCNS280_TD V100R005C00 and V100R005C10. Due to the improperly storage of specific information in the log file, the attacker can obtain the information when a user logs in to the device. Successful exploit may cause the information leak.

Published 2021-11-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (5.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 5.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Huawei Ecns280 Td
Huawei Ecns280 Td Firmware — versions v100r005c00, v100r005c10
Huawei Fusioncompute — versions 6.5.1
Fusioncompute;ecns280 Td — versions 6.5.1, V100R005C00,V100R005C10

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

www.huawei.com/en/psirt/security-advisories/huawei-sa-20210818-01-informationle… (Vendor Advisory)

Frequently asked questions

What is CVE-2021-37036?: CVE-2021-37036 is a medium-severity vulnerability in Huawei Ecns280 Td, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2021-11-23.
How severe is CVE-2021-37036?: Medium severity. CVSS v3 base score is 5.5 out of 10.