What is CVE-2021-33658?

CVE-2021-33658 is a high-severity vulnerability in Huawei Atune, classified under Missing Authentication for Critical Function. CVSS score: 7.8/10. Published 2022-03-11.

How severe is CVE-2021-33658?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2021-33658 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Huawei Atune

CVE-2021-33658

atune before 0.3-0.8 log in as a local user and run the curl command to access the local atune url interface to escalate the local privilege or modify any file. Authentication is not forcibly enabled in the default configuration.

Vulnerability class: Broken Authentication

EPSS: 0.002 (5.1th percentile) — read the EPSS interpretation.

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.

Affected products

Huawei Atune
Openatom Openeuler — versions 20.03
Openeuler Atune — versions 0.3-0.8

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

securities@openeuler.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-33658?: CVE-2021-33658 is a high-severity vulnerability in Huawei Atune, classified under Missing Authentication for Critical Function. CVSS score: 7.8/10. Published 2022-03-11.
How severe is CVE-2021-33658?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2021-33658 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.