Vulnerability · Published Jan 16, 2026 · Assigned by VulnCheck
CVE-2021-47821RarmaRadio 2.72.8 - Denial of Service
High 7.5
In plain English
A high-severity security flaw in RarmaRadio from Raimersoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 64.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Raimersoft | RarmaRadio | 2.75.8 |
Weakness: CWE-1284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- ExploitDB-49906 exploit
- Vendor Homepage product
- VulnCheck Advisory: RarmaRadio 2.72.8 - Denial of Service third-party-advisory