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Security Advisory - Code Execution Vulnerability in Fastjson Affect Several Huawei Products

  • SA No:huawei-sa-20200812-01-fastjson
  • Initial Release Date: Aug 12, 2020
  • Last Release Date: Sep 09, 2020

There is a code execution vulnerability in Fastjson affect several Huawei products. Fastjson is an opensource JSON parsing library, successful exploit could allow the attacker bypass the limit of autoType then execute code. (Vulnerability ID: HWPSIRT-2020-05962)

Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200812-01-fastjson-en


Product Name

Affected Version

Resolved Product and Version

ManageOne

8.0.0

8.0.1

8.0.0.SPC100

V100R006C30

V100R006C31

V100R006C50

V100R006C51

SMSGW

V100R003C01LG6501

V100R003C01LN0101

V100R003C01LRC009

V100R003C01LRC010SPC001

V100R003C01LRF001

V100R003C01LRF001SPC001

V100R003C01LRG020

V100R003C01LRG037

V100R003C01LRG021

V100R003C01LRG022

V100R003C01LRG024

V100R003C01LRG025

V100R003C01LRG029

V100R003C01LRG030

V100R003C01LRG032

V100R003C01LRG033

V100R003C01LRG034

V100R003C01LRG103

iManager NetEco

V600R008C30CP2402

V600R009C10CP2002

V600R009C00

V600R009C10SPC200

iManager NetEco 6000

V600R007C91SPC100

V600R008C10SPC580

V600R008C00SPC100

V600R008C10

V600R008C20

V600R009C00SPC100



Successful exploit could allow the attacker bypass the limit of autoType then execute code.


The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).

Base Score: 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Temporal Score: 9.1 (E:F/RL:O/RC:C)


This vulnerability can be exploited only when the following conditions are present:

The attacker accesses to the victim's network.

Vulnerability details:

Fastjson is an opensource JSON parsing library, successful exploit could allow the attacker bypass the limit of autoType then execute code.


Customers should contact Huawei TAC (Huawei Technical Assistance Center) to request the upgrades. For TAC contact information, please refer to Huawei worldwide website at http://www.huawei.com/en/psirt/report-vulnerabilities.

This vulnerability was disclosured by Fastjson project.


2020-09-09 V1.2 UPDATED Updated the "Software Versions and Fixes" section;

2020-08-26 V1.1 UPDATED Updated the "Software Versions and Fixes" section;

2020-08-12 V1.0 INITIAL



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To report a security vulnerability in Huawei products and solutions, please send it to PSIRT@huawei.com. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.

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