Skip to main content

Usg9500 Firmware CVE-2020-1827

HIGH
Improper Resource Shutdown or Release (CWE-404)
2020-02-17 psirt@huawei.com
Information Disclosure Huawei Usg9500 Firmware Secospace Usg6600 Firmware Nip6800 Firmware
7.5
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
CVE Published
Feb 17, 2020 - 21:15 nvd
HIGH 7.5

DescriptionNVD

Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00SPC100; and Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, and V500R005C00SPC100 have an information leakage vulnerability. An attacker can exploit this vulnerability by sending specific request packets to affected devices. Successful exploit may lead to information leakage.

AnalysisAI

Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00SPC100; and Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, and. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-404. Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00SPC100; and Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, and V500R005C00SPC100 have an information leakage vulnerability. An attacker can exploit this vulnerability by sending specific request packets to affected devices. Successful exploit may lead to information leakage. Affected products include: Huawei Nip6800 Firmware, Huawei Secospace Usg6600 Firmware, Huawei Usg9500 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

More in Usg9500 Firmware

View all
CVE-2016-4576 CRITICAL
9.8 May 23

Buffer overflow in the Application Specific Packet Filtering (ASPF) functionality in the Huawei IPS Module, NGFW Module,
CVE-2020-9099 CRITICAL
9.8 Jun 08

Huawei products IPS Module; NGFW Module; NIP6300; NIP6600; NIP6800; Secospace USG6300; Secospace USG6500; Secospace USG6
CVE-2014-9137 HIGH
8.8 Apr 02

Huawei USG9500 with software V200R001C01SPC800 and earlier versions, V300R001C00; USG2100 with software V300R001C00SPC90
CVE-2014-9136 HIGH
8.8 Apr 02

Huawei FusionManager with software V100R002C03 and V100R003C00 could allow an unauthenticated, remote attacker to conduc
CVE-2020-1871 HIGH
8.2 Jan 03

USG9500 with software of V500R001C30SPC100; V500R001C30SPC200; V500R001C30SPC600; V500R001C60SPC500; V500R005C00SPC100;

CVE-2017-8167 HIGH
7.5 Nov 22

Huawei firewall products USG9500 V500R001C50 has a DoS vulnerability.A remote attacker who controls the peer device coul
CVE-2016-4577 HIGH
7.5 May 23

Buffer overflow in the Smart DNS functionality in the Huawei NGFW Module and Secospace USG6300, USG6500, USG6600, and US
CVE-2021-37129 HIGH
7.5 Oct 27

There is an out of bounds write vulnerability in some Huawei products. Rated high severity (CVSS 7.5), this vulnerabilit
CVE-2021-22309 HIGH
7.5 Mar 22

There is insecure algorithm vulnerability in Huawei products. Rated high severity (CVSS 7.5), this vulnerability is remo
CVE-2020-1847 HIGH
7.5 Nov 13

There is a denial of service vulnerability in some Huawei products. Rated high severity (CVSS 7.5), this vulnerability i
CVE-2020-1881 HIGH
7.5 Feb 28

NIP6800;Secospace USG6600;USG9500 products with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have have

CVE-2020-1876 HIGH
7.5 Feb 28

NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an out-of-boun

Same weakness CWE-404 – Improper Resource Shutdown or Release

View all
CVE-2018-8120 HIGH POC
7.0
CVE-2025-15687 LOW POC
2.1
CVE-2025-15686 LOW POC
2.1
CVE-2024-0546 HIGH POC
7.5
CVE-2024-31611 CRITICAL POC
9.1
CVE-2025-1103 HIGH POC
7.1
CVE-2022-4066 HIGH POC
8.2
CVE-2025-5867 HIGH POC
8.0

Same technique Information Disclosure

View all
CVE-2019-2725 CRITICAL POC
9.8
CVE-2021-34523 CRITICAL POC
9.0
CVE-2013-2251 CRITICAL POC
9.8
CVE-2017-5638 CRITICAL POC
9.8
CVE-2025-24813 CRITICAL POC
9.8
CVE-2015-1701 HIGH POC
7.8
CVE-2017-0147 HIGH POC
7.5
CVE-2014-6324 HIGH POC
8.8

Share

CVE-2020-1827 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy