What is the CVSS score of CVE-2021-22300?

CVE-2021-22300 has a CVSS 3.1 base score of 4.1 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.1%.

Ecns280 Td Firmware CVE-2021-22300

MEDIUM

Cleartext Storage of Sensitive Information (CWE-312)

2021-02-06 psirt@huawei.com

Information Disclosure Ecns280 Td Firmware

4.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.1 MEDIUM

AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Feb 06, 2021 - 01:15 nvd

MEDIUM 4.1

DescriptionNVD

There is an information leak vulnerability in eCNS280_TD versions V100R005C00 and V100R005C10. A command does not have timeout exit mechanism. Temporary file contains sensitive information. This allows attackers to obtain information by inter-process access that requires other methods.

AnalysisAI

There is an information leak vulnerability in eCNS280_TD versions V100R005C00 and V100R005C10. Rated medium severity (CVSS 4.1). No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-312. There is an information leak vulnerability in eCNS280_TD versions V100R005C00 and V100R005C10. A command does not have timeout exit mechanism. Temporary file contains sensitive information. This allows attackers to obtain information by inter-process access that requires other methods. Affected products include: Huawei Ecns280 Td Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.