What’s Vulnerable › Vulnerabilities
CVE-2025-28172
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-07-29 · updated 2026-07-05
- Weakness: CWE-307
Description
Grandstream Networks UCM6510 v1.0.20.52 and before is vulnerable to Improper Restriction of Excessive Authentication Attempts. An attacker can perform an arbitrary number of authentication attempts using different passwords and eventually gain access to the targeted account using a brute force attack.
Affected products
- Grandstream Ucm6510 Firmware: through 1.0.20.52
References
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