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CVE-2020-1802

There is an insufficient integrity validation vulnerability in several products. The device does not sufficiently validate the integrity…

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).

Timeline

  1. ID reserved

    By huawei

  2. · 4 months later

    Published

  3. · 4 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2020-1802, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1Medium4.6CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS (exploitation in 30 days)
0.15% · top 96% of all CVEs (11 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.6.

Affected products

  • OSCA-550;OSCA-550A;OSCA-550AX;OSCA-550X

    • affected 1.0.1.23(SP2)

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .