CVE-2025-54321
Quick assessment
Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Ascertia SigningHub是英国Ascertia公司的一个电子签名软件。 Ascertia SigningHub 8.6.8及之前版本存在安全漏洞，该漏洞源于重置密码功能缺乏速率限制，可能导致电子邮件轰炸。
Possible ATT&CK Techniques 1 AI
T1498 · Network Denial of Service
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I. Basic Information for CVE-2025-54321
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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 requests.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Ascertia SigningHub 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ascertia SigningHub是英国Ascertia公司的一个电子签名软件。 Ascertia SigningHub 8.6.8及之前版本存在安全漏洞，该漏洞源于重置密码功能缺乏速率限制，可能导致电子邮件轰炸。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2025-54321
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/saykino/CVE-2025-54321 | POC Details |
AI-Generated POC
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Proof of Concept for CVE-2025-54321 (1)
Same Patch Batch · n/a · 2025-11-18 · 35 CVEs total
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IV. Related Vulnerabilities
V. Comments for CVE-2025-54321
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