Ascertia
Ascertia Signinghub: vulnerabilities and CVEs
Ascertia Signinghub has 8 published vulnerabilities, 8 of them in the last 12 months. 3 are rated critical and 0 are listed by CISA as actively exploited.
CVEs8
Last 12 months8
Critical3
Actively exploited0
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Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2025-61166 | Medium (6.1) | 0.18% | — | Apr 6, 2026 | An open redirect in Ascertia SigningHub User v10.0 allows attackers to redirect users to a malicious site via a crafted URL. |
| CVE-2025-54321 | Critical (9.8) | 0.47% | — | Nov 18, 2025 | In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the reset password function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating reset password… |
| CVE-2025-54320 | Medium (4.3) | 0.33% | — | Nov 18, 2025 | 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. |
| CVE-2025-56224 | High (8.1) | 0.39% | — | Oct 20, 2025 | A lack of rate limiting in the One-Time Password (OTP) verification endpoint of SigningHub v8.6.8 allows attackers to bypass verification via a bruteforce attack. |
| CVE-2025-56223 | High (7.5) | 0.46% | — | Oct 20, 2025 | A lack of rate limiting in the component /Home/UploadStreamDocument of SigningHub v8.6.8 allows attackers to cause a Denial of Service (DoS) via uploading an excessive number of files. |
| CVE-2025-56219 | High (7.1) | 0.32% | — | Oct 20, 2025 | Incorrect access control in SigningHub v8.6.8 allows attackers to arbitrarily add user accounts without any rate limiting. This can lead to a resource exhaustion and a Denial of Service (DoS) when an excessively large… |
| CVE-2025-56221 | Critical (9.8) | 0.60% | — | Oct 17, 2025 | A lack of rate limiting in the login mechanism of SigningHub v8.6.8 allows attackers to bypass authentication via a brute force attack. |
| CVE-2025-56218 | Critical (9.8) | 0.63% | — | Oct 17, 2025 | An arbitrary file upload vulnerability in SigningHub v8.6.8 allows attackers to execute arbitrary code via uploading a crafted PDF file. |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.