CVE-2026-73726: Aruba Fabric Composer: vulnerability has been identified in the underlying operating system of HPE Networking Fabric Composer that could potentially allow an unauthenticated adjacent actor to circumvent existing authentication controls
This Aruba advisory covers CVE-2026-73726 in Fabric Composer.
- CVE-2026-73726
Key facts
- Vendor rating
- Medium, CVSS 6.8
- CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N· base score 6.8, scored by hpeAttack vector: adjacent network. Attack complexity: high. Privileges required: none. User interaction: none. Scope: unchanged. Confidentiality impact: high. Integrity impact: high. Availability impact: none.- Weakness
- CWE-287 Improper Authentication
- EPSS
- 0.26% chance of exploitation in the next 30 days (17th percentile). FIRST EPSS, .
- CISA SSVC
- Exploitation: none observed. Automatable: no. Technical impact: partial. CISA, .
- CISA KEV
- Not listed (catalogue checked )
- Affected
- Fabric Composer 7.0.0 through 7.3.3
- Source published
- Source revised
- Listed by VulniPulse
- Record changed
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
A vulnerability has been identified in the underlying operating system of HPE Networking Fabric Composer that could potentially allow an unauthenticated adjacent actor to circumvent existing authentication controls.
Successful exploitation could allow an attacker to gain administrative access, modify system configurations, and access or manipulate sensitive data.
Text from the source record.
- Fabric Composer 7.0.0 through 7.3.3
Official advisory · high-confidence parse· fetched ·verify at source
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HPE Aruba Networking advisories, September 2026All HPE Aruba Networking advisories
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