What is the CVSS score of CVE-2020-1855?

CVE-2020-1855 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H. EPSS exploitation probability: 0.2%.

Hege 560 Firmware CVE-2020-1855

MEDIUM

2020-02-18 psirt@huawei.com

Huawei Information Disclosure Hege 560 Firmware Osca 550 Firmware Osca 550A Firmware Osca 550Ax Firmware Osca 550X Firmware Hege 570 Firmware

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Feb 18, 2020 - 03:15 nvd

MEDIUM 6.1

DescriptionNVD

AnalysisAI

Technical ContextAI

Huawei HEGE-570 version 1.0.1.22(SP3); and HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, and OSCA-550X version 1.0.1.21(SP3) have an insufficient verification vulnerability. An attacker can access the device physically and exploit this vulnerability to tamper with device information. Successful exploit may cause service abnormal. Affected products include: Huawei Hege-560 Firmware, Huawei Osca-550 Firmware, Huawei Osca-550A Firmware, Huawei Osca-550Ax Firmware, Huawei Osca-550X Firmware. Version information: version 1.0.1.22.

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.