CVE-2021-26581
Last modified
CVE-2021-26581 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A potential security vulnerability has been identified in HPE Superdome Flex server. A denial of service attack can be remotely exploited leaving hung connections to the BMC web interface. EPSS estimates a 0.84% chance of exploitation in the next 30 days.
Description
A potential security vulnerability has been identified in HPE Superdome Flex server. A denial of service attack can be remotely exploited leaving hung connections to the BMC web interface. The monarch BMC must be rebooted to recover from this situation. Other BMC management is not impacted. HPE has made the following software update to resolve the vulnerability in HPE Superdome Flex Server: Superdome Flex Server Firmware 3.30.142 or later.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hpe | Superdome Flex Server Firmware | < 3.30.142 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-26581?
How severe is CVE-2021-26581?
How do I fix CVE-2021-26581?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-26575The Baseboard Management Controller (BMC) firmware in HPE Ap…7.8
- CVE-2021-26576The Baseboard Management Controller (BMC) firmware in HPE Ap…7.8
- CVE-2021-26577The Baseboard Management Controller (BMC) firmware in HPE Ap…7.8
- CVE-2021-26578A potential security vulnerability has been identified in HP…7.5
- CVE-2021-26579A security vulnerability in HPE Unified Data Management (UDM…5.5
- CVE-2021-26580A potential security vulnerability has been identified in HP…6.1
- CVE-2021-26582A security vulnerability in HPE IceWall SSO Domain Gateway O…6.1
- CVE-2021-26583A potential security vulnerability was identified in HPE iLO…9.8
- CVE-2021-26584A security vulnerability in HPE OneView for VMware vCenter (…6.1
- CVE-2021-26585A potential vulnerability has been identified in HPE OneView…5.5
- CVE-2021-26586A potential security vulnerability has been identified in th…7.5
- CVE-2021-26587A potential DOM-based Cross Site Scripting security vulnerab…6.5
Are you affected by CVE-2021-26581?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
