CVE-2020-1802

Name: CVE-2020-1802
Creator: NVD / NIST
Published: 2020-04-10T14:15:11.923+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.6/10EPSS 0.14%

Last modified Jun 17, 2026

CVE-2020-1802 is a medium-severity vulnerability rated 4.6/10 on the CVSS scale. There is an insufficient integrity validation vulnerability in several products. The device does not sufficiently validate the integrity of certain file in certain loading processes, successful exploit could allow the attacker to load a crafted file to the device through USB.Affected product versions include:OSCA-550 versions 1.0.1.23(SP2);OSCA-550A versions 1.0.1.23(SP2);OSCA-550AX versions 1.0.1.23(SP2);OSCA-550X versions 1.0.1.23(SP2).. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

There is an insufficient integrity validation vulnerability in several products. The device does not sufficiently validate the integrity of certain file in certain loading processes, successful exploit could allow the attacker to load a crafted file to the device through USB.Affected product versions include:OSCA-550 versions 1.0.1.23(SP2);OSCA-550A versions 1.0.1.23(SP2);OSCA-550AX versions 1.0.1.23(SP2);OSCA-550X versions 1.0.1.23(SP2).

Metrics

CVSS 3.1

4.6/10

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

EPSS Probability

0.14%

4.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-354

Affected Software

Vendor	Product	Versions
Huawei	Osca-550 Firmware	1.0.1.23\(sp2\)
Huawei	Osca-550a Firmware	1.0.1.23\(sp2\)
Huawei	Osca-550ax Firmware	1.0.1.23\(sp2\)
Huawei	Osca-550x Firmware	1.0.1.23\(sp2\)

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200408-01-osca-enVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200408-01-osca-enVendor Advisory

Timeline

Published: Apr 10, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-1802?

How severe is CVE-2020-1802?

CVE-2020-1802 has a CVSS score of 4.6/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.

How do I fix CVE-2020-1802?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-1802?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST