RarmaRadio 2.72.8 - Denial of Service
Priority MEDIUM 54CWE-1284Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00407 35th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Raimersoft | RarmaRadio | 2.75.8 | — | No fix listed | CNA |
- RarmaRadio VendorRaimersoft Affected 2.75.8 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-47821
- 2026-10-03 Alias added: GHSA-jf7q-q45c-4r4f
References
Exploit 1
Other 1
More Raimersoft vulnerabilities
- TI-2019-15637 RarmaRadio 2.72.3 Server Field Buffer Overflow Denial of Service CVSS 4.0MEDIUM 6.9
- TI-2019-15636 RarmaRadio 2.72.3 Username Field Denial of Service CVSS 4.0MEDIUM 6.9
- TI-2020-19306 TapinRadio 2.12.3 - 'username' Denial of Service CVSS 4.0MEDIUM 6.7
- TI-2020-19305 TapinRadio 2.12.3 - 'address' Denial of Service CVSS 4.0MEDIUM 6.7
- TI-2020-19084 TapinRadio 2.13.7 - Denial of Service CVSS 4.0MEDIUM 6.7
Sources
- CVE-2021-47821 · CVE Program
- CVE-2021-47821 · NVD
- FIRST EPSS
- GHSA-jf7q-q45c-4r4f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences