In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the invite user function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating invite requests.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 19 Nov 2025 14:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-770
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 18 Nov 2025 19:00:00 +0000

Type Values Removed Values Added
Description In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the invite user function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating invite requests.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-19T13:32:35.878Z

Reserved: 2025-07-20T00:00:00.000Z

Link: CVE-2025-54320

cve-icon Vulnrichment

Updated: 2025-11-19T13:30:50.589Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2025-11-18T19:15:48.880

Modified: 2025-11-19T19:14:59.327

Link: CVE-2025-54320

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.