CVE-2026-76735— Authenticated Local Sensitive Information Disclosure in HPE Networking Instant On
Quick assessment
Affected
Hewlett Packard Enterprise (HPE) 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 的底层操作系统中存在敏感信息泄露漏洞。成功利用该漏洞可能使经过认证、具有高级本地权限的攻击者获取敏感信息，从而有可能进一步访问 HPE Networking Instant On 所支持的网络服务，但前提是必须满足某些攻击者无法控制的外部先决条件。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local SystemAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Hewlett Packard Enterprise (HPE) | Instant ON | 0.0.0.0≤ 3.4.1.0 |
affected |
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I. Basic Information for CVE-2026-76735
Vulnerability Information
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Vulnerability Title
Authenticated Local Sensitive Information Disclosure in HPE Networking Instant On
Source: CVE Program / CVE List V5
Vulnerability Description
A sensitive information disclosure vulnerability exists in the underlying operating system of HPE Networking Instant On. Successful exploitation could allow an authenticated local attacker with high privileges to retrieve information which could be used to potentially gain further access to network services supported by HPE Networking Instant On, only if certain preconditions outside of the attacker's control are met.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Hewlett Packard Enterprise (HPE) | Instant ON | 0.0.0.0 ~ 3.4.1.0 | - |
|
II. Public POCs for CVE-2026-76735
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-76735 (1)
Same Patch Batch · Hewlett Packard Enterprise (HPE) · 2026-09-29 · 18 CVEs total
| CVE-2026-76721 | 9.8 CRITICAL | Unauthenticated Buffer Overflow Vulnerability leads to Remote Code Execution in HPE Networ |
| CVE-2026-76722 | 9.8 CRITICAL | Uncontrolled Format String Vulnerabilities lead to Remote Code Execution or Denial-of-Serv |
| CVE-2026-76723 | 9.6 CRITICAL | Unauthenticated Adjacent Buffer Overflow Vulnerabilities lead to Remote Code Execution in |
| CVE-2026-76725 | 9.6 CRITICAL | Authentication Bypass in a Management Protocol of HPE Networking Instant ON APs |
| CVE-2026-76724 | 9.6 CRITICAL | Unauthenticated Adjacent Command Injection Vulnerability in HPE Networking Instant ON APs |
| CVE-2026-76726 | 8.1 HIGH | Authentication Bypass Leading to Unauthorized Network Access in HPE Networking Instant ON |
| CVE-2026-76728 | 7.2 HIGH | Authenticated Server-Side Request Forgery Leading to Remote Code Execution in HPE Networki |
| CVE-2026-76727 | 7.2 HIGH | Authenticated Command Injection Vulnerabilities in HPE Networking Instant ON |
| CVE-2026-76729 | 6.6 MEDIUM | Authenticated Format String Vulnerability allows Memory Corruption in HPE Networking Insta |
| CVE-2026-76730 | 6.5 MEDIUM | Improper PAPI Packet handling leads to unauthorized access in HPE Networking Instant ON AP |
| CVE-2026-76731 | 6.5 MEDIUM | Authentication Bypass in the Captive Portal of HPE Networking Instant On |
| CVE-2026-76732 | 6.4 MEDIUM | Authenticated Local Privilege Escalation Vulnerability in a Daemon of HPE Networking Insta |
| CVE-2026-76733 | 4.9 MEDIUM | Authenticated Denial-of-Service Vulnerability in HPE Networking Instant On API Endpoint |
| CVE-2026-76734 | 4.8 MEDIUM | Unauthenticated Memory Corruption Vulnerability leads to Denial-of-Service in HPE Networki |
| CVE-2026-76736 | 3.3 LOW | Authenticated Local Buffer Overflow Vulnerability leads to Denial-of-Service in HPE Networ |
| CVE-2026-76737 | 3.0 LOW | Authenticated Local Path Traversal Vulnerability Leads to Denial-of-Service in HPE Network |
| CVE-2026-76738 | 2.7 LOW | Authenticated Buffer Overflow Vulnerability in the API Endpoint of HPE Networking Instant |
IV. Related Vulnerabilities
Same product: Instant ON
-
CVE-2026-76738
Authenticated Buffer Overflow Vulnerability in the API Endpo -
CVE-2026-76737
Authenticated Local Path Traversal Vulnerability Leads to De -
CVE-2026-76736
Authenticated Local Buffer Overflow Vulnerability leads to D -
CVE-2026-76734
Unauthenticated Memory Corruption Vulnerability leads to Den -
CVE-2026-76733
Authenticated Denial-of-Service Vulnerability in HPE Network
Same vendor: Hewlett Packard Enterprise (HPE)
-
CVE-2026-76738
Authenticated Buffer Overflow Vulnerability in the API Endpo -
CVE-2026-76737
Authenticated Local Path Traversal Vulnerability Leads to De -
CVE-2026-76736
Authenticated Local Buffer Overflow Vulnerability leads to D -
CVE-2026-76734
Unauthenticated Memory Corruption Vulnerability leads to Den -
CVE-2026-76733
Authenticated Denial-of-Service Vulnerability in HPE Network
V. Comments for CVE-2026-76735
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