# CVE-2026-116371: Akuvox Akubela HyPanel PS51 login improper authentication

Status: published. Published: 2026-10-26. Updated: 2026-11-09.

A weakness has been identified in Akuvox Akubela HyPanel PS51 51.130.40.26. The impacted element is an unknown function of the file /login. Executing a manipulation of the argument engrmode with the input admin can lead to improper authentication. The attack may be launched remotely. An official firmware patch is currently in development and will be released soon.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Akuvox / Akubela HyPanel PS51: 51.130.40.26 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 5.3 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X; source: CNA: VulDB

- CVSS 3.1: 6.3 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 6.3 (medium); CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 7.5 (high); AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: 0.40% as of 2026-11-09; percentile 34.00%

- SSVC: exploitation none; automatable yes; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-287

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://vuldb.com/vuln/426335 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/426335/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-116371 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1013130 (CNA: VulDB; third-party-advisory)

- https://github.com/wisklr/Authentication-Bypass-Vulnerability-in-akubela-HyPanel-PS51.git (CNA: VulDB; broken-link)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-116371; retrieved 2026-11-09; source updated 2026-11-09

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-116371; retrieved 2026-11-09; source updated Not reported

Revision: 18f4c10bbc712ab12f2022f9295ec84ea11f6be447e794b06da03dea02a38eb4

Canonical: https://y2.dev/cve/CVE-2026-116371

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- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

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- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

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