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CVE-2026-44877— Unauthenticated Remote Disclosure of Cryptographic Secrets

Quick assessment

Affected
Hewlett Packard Enterprise (HPE) HPE Networking Instant On
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

HPE Networking Instant On是美国HPE公司的一套专为中小型企业设计的、简单、快速且安全的云管理网络解决方案，通过手机应用即可轻松管理接入点、交换机和带防火墙功能的安全网关。 HPE Networking Instant On存在信息泄露漏洞，该漏洞源于未授权访问，可能允许未经身份验证的远程攻击者访问敏感加密密钥。以下版本受到影响：3.0.0版本至3.3.3版本。

CVSS 6.5 · Medium EPSS 0.46% · P38

Affected Version Matrix 1

VendorProduct Version RangeStatus
Hewlett Packard Enterprise (HPE) HPE Networking Instant On 3.0.0≤ 3.3.3 affected
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I. Basic Information for CVE-2026-44877

Vulnerability Information
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Vulnerability Title
Unauthenticated Remote Disclosure of Cryptographic Secrets
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated remote disclosure vulnerability has been identified in HPE Networking Instant On 1830, 1930, and 1960 Switches. Successful exploitation of this vulnerability could allow an unauthenticated remote threat actor to access sensitive cryptographic secrets on a vulnerable system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
HPE Networking Instant On 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HPE Networking Instant On是美国HPE公司的一套专为中小型企业设计的、简单、快速且安全的云管理网络解决方案，通过手机应用即可轻松管理接入点、交换机和带防火墙功能的安全网关。 HPE Networking Instant On存在信息泄露漏洞，该漏洞源于未授权访问，可能允许未经身份验证的远程攻击者访问敏感加密密钥。以下版本受到影响：3.0.0版本至3.3.3版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Hewlett Packard Enterprise (HPE) HPE Networking Instant On 3.0.0 ~ 3.3.3 -

II. Public POCs for CVE-2026-44877

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III. Intelligence Information for CVE-2026-44877

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Vendor Advisories for CVE-2026-44877 (1)

IV. Related Vulnerabilities

Same product: HPE Networking Instant On
Same vendor: Hewlett Packard Enterprise (HPE)

V. Comments for CVE-2026-44877

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