Vulnerability Monitor

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CVE-2020-9071

There is a few bytes out-of-bounds read vulnerability in some Huawei products. The software reads data past the end of the intended buffer when parsing certain message, an authenticated attacker could exploit this vulnerability by sending crafted messages to the device. Successful exploit may cause service abnormal in specific scenario.Affected product versions include:AR120-S versions V200R007C00SPC900,V200R007C00SPCa00

Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 6.5, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts and availability (service disruption) for affected systems. Impacting 34 products from huawei, from huawei, from huawei and 31 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2020, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2020-06-01T15:15:14.840

Last Modified

2024-11-21T05:39:58.290

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-125
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System huawei ar120-s_firmware v200r007c00spc900 Yes
Operating System huawei ar120-s_firmware v200r007c00spca00 Yes
Operating System huawei ar120-s_firmware v200r007c00spcb00 Yes
Operating System huawei ar120-s_firmware v200r007c00spcc00 Yes
Hardware huawei ar120-s - No
Operating System huawei ar1200_firmware v200r007c00spc900 Yes
Operating System huawei ar1200_firmware v200r007c00spc900pwe Yes
Operating System huawei ar1200_firmware v200r007c00spca00 Yes
Operating System huawei ar1200_firmware v200r007c00spcb00 Yes
Operating System huawei ar1200_firmware v200r007c00spcb00pwe Yes
Operating System huawei ar1200_firmware v200r007c00spcc00 Yes
Hardware huawei ar1200 - No
Operating System huawei ar1200-s_firmware v200r007c00spc900 Yes
Operating System huawei ar1200-s_firmware v200r007c00spcb00 Yes
Operating System huawei ar1200-s_firmware v200r007c00spcc00 Yes
Hardware huawei ar1200-s - No
Operating System huawei ar150_firmware v200r007c00spc900 Yes
Operating System huawei ar150_firmware v200r007c00spc900pwe Yes
Operating System huawei ar150_firmware v200r007c00spcb00 Yes
Operating System huawei ar150_firmware v200r007c00spcb00pwe Yes
Operating System huawei ar150_firmware v200r007c00spcc00 Yes
Hardware huawei ar150 - No
Operating System huawei ar150-s_firmware v200r007c00spc900 Yes
Operating System huawei ar150-s_firmware v200r007c00spcb00 Yes
Operating System huawei ar150-s_firmware v200r007c00spcc00 Yes
Hardware huawei ar150-s - No
Operating System huawei ar160_firmware v200r007c00spc900 Yes
Operating System huawei ar160_firmware v200r007c00spc900pwe Yes
Operating System huawei ar160_firmware v200r007c00spcb00 Yes
Operating System huawei ar160_firmware v200r007c00spcb00pwe Yes
Operating System huawei ar160_firmware v200r007c00spcc00 Yes
Hardware huawei ar160 - No
Operating System huawei ar200_firmware v200r007c00spc900 Yes
Operating System huawei ar200_firmware v200r007c00spc900pwe Yes
Operating System huawei ar200_firmware v200r007c00spcb00 Yes
Operating System huawei ar200_firmware v200r007c00spcb00pwe Yes
Operating System huawei ar200_firmware v200r007c00spcc00 Yes
Hardware huawei ar200 - No
Operating System huawei ar200-s_firmware v200r007c00spc900 Yes
Operating System huawei ar200-s_firmware v200r007c00spcb00 Yes
Operating System huawei ar200-s_firmware v200r007c00spcc00 Yes
Hardware huawei ar200-s - No
Operating System huawei ar2200_firmware v200r007c00spc900 Yes
Operating System huawei ar2200_firmware v200r007c00spc900pwe Yes
Operating System huawei ar2200_firmware v200r007c00spca00 Yes
Operating System huawei ar2200_firmware v200r007c00spcb00 Yes
Operating System huawei ar2200_firmware v200r007c00spcb00pwe Yes
Operating System huawei ar2200_firmware v200r007c00spcc00 Yes
Hardware huawei ar2200 - No
Operating System huawei ar2200-s_firmware v200r007c00spc900 Yes
Operating System huawei ar2200-s_firmware v200r007c00spcb00 Yes
Operating System huawei ar2200-s_firmware v200r007c00spcc00 Yes
Hardware huawei ar2200-s - No
Operating System huawei ar3200_firmware v200r007c00 Yes
Operating System huawei ar3200_firmware v200r007c00spc900 Yes
Operating System huawei ar3200_firmware v200r007c00spc900pwe Yes
Operating System huawei ar3200_firmware v200r007c00spca00 Yes
Operating System huawei ar3200_firmware v200r007c00spcb00 Yes
Operating System huawei ar3200_firmware v200r007c00spcb00pwe Yes
Operating System huawei ar3200_firmware v200r007c00spcc00 Yes
Hardware huawei ar3200 - No
Operating System huawei ar3600_firmware v200r007c00spc900 Yes
Operating System huawei ar3600_firmware v200r007c00spc900pwe Yes
Operating System huawei ar3600_firmware v200r007c00spcb00 Yes
Operating System huawei ar3600_firmware v200r007c00spcb00pwe Yes
Operating System huawei ar3600_firmware v200r007c00spcc00 Yes
Hardware huawei ar3600 - No
Operating System huawei ar510_firmware v200r007c00spc900 Yes
Hardware huawei ar510 - No
Operating System huawei netengine16ex_firmware v200r007c00spc900 Yes
Operating System huawei netengine16ex_firmware v200r007c00spcb00 Yes
Operating System huawei netengine16ex_firmware v200r007c00spcc00 Yes
Hardware huawei netengine16ex - No
Operating System huawei srg1300_firmware v200r007c00spc900 Yes
Operating System huawei srg1300_firmware v200r007c00spcb00 Yes
Operating System huawei srg1300_firmware v200r007c00spcc00 Yes
Hardware huawei srg1300 - No
Operating System huawei srg2300_firmware v200r007c00spc900 Yes
Operating System huawei srg2300_firmware v200r007c00spcb00 Yes
Operating System huawei srg2300_firmware v200r007c00spcc00 Yes
Hardware huawei srg2300 - No
Operating System huawei srg3300_firmware v200r007c00spc900 Yes
Operating System huawei srg3300_firmware v200r007c00spcb00 Yes
Operating System huawei srg3300_firmware v200r007c00spcc00 Yes
Hardware huawei srg3300 - No
References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For huawei's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.