What’s Vulnerable › Vulnerabilities

CVE-2021-47821: RarmaRadio 2.72.8 - Denial of Service

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-16 · updated 2026-06-17
• Weakness: CWE-1284

Description

RarmaRadio 2.72.8 contains a denial of service vulnerability that allows attackers to crash the application by overflowing network configuration fields with large character buffers. Attackers can generate a 100,000 character buffer and paste it into multiple network settings fields to trigger application instability and potential crash.

Affected products

• Raimersoft RarmaRadio: 2.75.8

References

• http://www.raimersoft.com/
• https://www.exploit-db.com/exploits/49906
• https://www.vulncheck.com/advisories/rarmaradio-denial-of-service
• https://www.exploit-db.com/exploits/49906

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