An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and…
Priority LOW 39CWE-798Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-798.
Summary
An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and 800C-MSBR devices with firmware versions F7.20A to F7.20A.251. An internal interface exposed to the link-local address 169.254.254.253 allows attackers in the local network to access multiple quagga VTYs. Attackers can authenticate with the default 1234 password that cannot be changed, and can execute malicious and unauthorized actions.
Why it matters now
EPSS 0.00606 49th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:audiocodes:median_500l-msbr_firmware:*:*:*:*:*:*:*:* | f7.20a – f7.20a.251 | Vulnerable | AudioCodes Limited |
| cpe:2.3:h:audiocodes:median_500l-msbr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AudioCodes Limited |
| cpe:2.3:o:audiocodes:median_500-msbr_firmware:*:*:*:*:*:*:*:* | f7.20a – f7.20a.251 | Vulnerable | AudioCodes Limited |
| cpe:2.3:h:audiocodes:median_500-msbr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AudioCodes Limited |
| cpe:2.3:o:audiocodes:median_m800b-msbr_firmware:*:*:*:*:*:*:*:* | f7.20a – f7.20a.251 | Vulnerable | AudioCodes Limited |
| cpe:2.3:h:audiocodes:median_m800b-msbr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AudioCodes Limited |
| cpe:2.3:o:audiocodes:median_800c-msbr_firmware:*:*:*:*:*:*:*:* | f7.20a – f7.20a.251 | Vulnerable | AudioCodes Limited |
| cpe:2.3:h:audiocodes:median_800c-msbr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AudioCodes Limited |
- cpe:2.3:o:audiocodes:median_500l-msbr_firmware:*:*:*:*:*:*:*:* Versions f7.20a – f7.20a.251 Vulnerable ·AudioCodes Limited
- cpe:2.3:h:audiocodes:median_500l-msbr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AudioCodes Limited
- cpe:2.3:o:audiocodes:median_500-msbr_firmware:*:*:*:*:*:*:*:* Versions f7.20a – f7.20a.251 Vulnerable ·AudioCodes Limited
- cpe:2.3:h:audiocodes:median_500-msbr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AudioCodes Limited
- cpe:2.3:o:audiocodes:median_m800b-msbr_firmware:*:*:*:*:*:*:*:* Versions f7.20a – f7.20a.251 Vulnerable ·AudioCodes Limited
- cpe:2.3:h:audiocodes:median_m800b-msbr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AudioCodes Limited
- cpe:2.3:o:audiocodes:median_800c-msbr_firmware:*:*:*:*:*:*:*:* Versions f7.20a – f7.20a.251 Vulnerable ·AudioCodes Limited
- cpe:2.3:h:audiocodes:median_800c-msbr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AudioCodes Limited
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-9229
- 2026-10-03 Alias added: GHSA-2h52-m7f3-9vxw
References
More AudioCodes Limited Median 500-msbr Firmware vulnerabilities
- TI-2019-06683 An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and… CVSS 3.0HIGH 7.5
Sources
- CVE-2019-9229 · CVE Program
- CVE-2019-9229 · NVD
- FIRST EPSS
- GHSA-2h52-m7f3-9vxw · GitHub Advisory Database · CC BY 4.0
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