4.6
MEDIUM
CVE-2020-1802
"OSCA Vulnerability: Insufficient File Integrity Validation"
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).

INFO

Published Date :

April 10, 2020, 2:15 p.m.

Last Modified :

April 13, 2020, 1:54 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

0.9
Affected Products

The following products are affected by CVE-2020-1802 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Huawei osca-550_firmware
2 Huawei osca-550a_firmware
3 Huawei osca-550ax_firmware
4 Huawei osca-550x_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-1802.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-1802 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-1802 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Apr. 13, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200408-01-osca-en No Types Assigned https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200408-01-osca-en Vendor Advisory
    Added CWE NIST CWE-354
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:osca-550_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* OR cpe:2.3:h:huawei:osca-550:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:osca-550a_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* OR cpe:2.3:h:huawei:osca-550a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:osca-550ax_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* OR cpe:2.3:h:huawei:osca-550ax:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:osca-550x_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:* OR cpe:2.3:h:huawei:osca-550x:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-1802 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-1802 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.06 }} 0.00%

score

0.22667

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability