How severe is CVE-2026-8077?

CVE-2026-8077 has a CVSS 4.0 base score of 8.6, rated high severity.

Is CVE-2026-8077 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-8077?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-8077 have an EU (EUVD) identifier?

Yes. CVE-2026-8077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28591.

When was CVE-2026-8077 published?

CVE-2026-8077 was published on 2026-05-08 and last updated on 2026-06-17.

CVE-2026-8077

CVE-2026-8077 is a high-severity vulnerability with a CVSS 4.0 base score of 8.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: High (CVSS 4.0 base score 8.6)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28591
Weakness: CWE-862
Published: 2026-05-08
Last modified: 2026-06-17

Description

Lack of proper authorization implementation in the CashDro 3 web administration panel, version 24.01.00.26. The backend lacks authorization controls, leaving security entirely to the frontend. By modifying the binary string in the ‘Permissions’ field of the JSON response, an attacker could escalate privileges and gain full administrative access. This vulnerability allows all restrictions to be bypassed and completely compromises system management.

Frequently asked questions

What is CVE-2026-8077?: Lack of proper authorization implementation in the CashDro 3 web administration panel, version 24.01.00.26. The backend lacks authorization controls, leaving security entirely to the frontend. By modifying the binary string in the ‘Permissions’ field of the JSON response, an attacker could escalate privileges and gain full administrative access. This vulnerability allows all restrictions to be bypassed and completely compromises system management.
How severe is CVE-2026-8077?: CVE-2026-8077 has a CVSS 4.0 base score of 8.6, rated high severity.
Is CVE-2026-8077 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-8077?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-8077 have an EU (EUVD) identifier?: Yes. CVE-2026-8077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28591.
When was CVE-2026-8077 published?: CVE-2026-8077 was published on 2026-05-08 and last updated on 2026-06-17.

References

Other CWE-862 (Missing Authorization) vulnerabilities

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CVE-2025-30416 — Critical (CVSS 10.0): Sensitive data disclosure and manipulation due to missing authorization. The following products are affected: Acronis…
CVE-2025-45854 — Critical (CVSS 10.0): /server/executeExec of JEHC-BPM 2.0.1 allows attackers to execute arbitrary code via execParams.

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