6.5
MEDIUM CVSS 3.1
CVE-2026-44877
Unauthenticated Remote Disclosure of Cryptographic Secrets
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.

INFO

Published Date :

July 7, 2026, 8:16 p.m.

Last Modified :

July 7, 2026, 8:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-44877 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.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM eb103674-0d28-4225-80f8-39fb86215de0
CVSS 3.1 MEDIUM [email protected]
Solution
Update HPE Networking Instant On switches to patch the cryptographic secrets disclosure vulnerability.
  • Update HPE Networking Instant On 1830, 1930, 1960 switches.
  • Apply vendor-supplied security patches promptly.
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-2026-44877.

URL Resource
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05038en_us&docLocale=en_US
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-44877 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-2026-44877 weaknesses.

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-2026-44877 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-44877 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.

  • New CVE Received by [email protected]

    Jul. 07, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Hewlett Packard Enterprise (HPE)', 'product': 'HPE Networking Instant On', 'versions': [{'status': 'affected', 'version': '3.0.0', 'versionType': 'semver', 'lessThanOrEqual': '3.3.3'}], 'platforms': ['Switch Model 1830', 'Switch Model 1930', 'Switch Model 1960'], 'defaultStatus': 'affected'}]
    Added 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.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Added Reference https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05038en_us&docLocale=en_US
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.