What’s Vulnerable › Vulnerabilities

CVE-2025-54321

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-11-18 · updated 2026-06-17
• Weakness: CWE-799

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.

Affected products

• Ascertia Signinghub: through 8.6.8

References

• https://github.com/saykino/CVE-2025-54321
• https://www.ascertia.com/company/vulnerability-disclosure-policy/

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