An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and…
Priority LOW 39CWE-352Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- 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-352.
Summary
An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and 800C-MSBR devices with firmware versions before 7.20A.202.307. A Cross-Site Request Forgery (CSRF) vulnerability in the management web interface allows remote attackers to execute malicious and unauthorized actions, because CSRFProtection=1 is not a default and is not documented.
Why it matters now
EPSS 0.00744 54th 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:mediant_500l-msbr_firmware:*:*:*:*:*:*:*:* | f7.20a to before f7.20a.202.307 | Vulnerable | AudioCodes Limited |
| cpe:2.3:h:audiocodes:mediant_500l-msbr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AudioCodes Limited |
| cpe:2.3:o:audiocodes:mediant_500-mbsr_firmware:*:*:*:*:*:*:*:* | f7.20a to before f7.20a.202.307 | Vulnerable | AudioCodes Limited |
| cpe:2.3:h:audiocodes:mediant_500-mbsr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AudioCodes Limited |
| cpe:2.3:o:audiocodes:mediant_m800b-msbr_firmware:*:*:*:*:*:*:*:* | f7.20a to before f7.20a.202.307 | Vulnerable | AudioCodes Limited |
| cpe:2.3:h:audiocodes:mediant_m800b-msbr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AudioCodes Limited |
| cpe:2.3:o:audiocodes:mediant_800c-msbr_firmware:*:*:*:*:*:*:*:* | f7.20a to before f7.20a.202.307 | Vulnerable | AudioCodes Limited |
| cpe:2.3:h:audiocodes:mediant_800c-msbr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AudioCodes Limited |
- cpe:2.3:o:audiocodes:mediant_500l-msbr_firmware:*:*:*:*:*:*:*:* Versions f7.20a to before f7.20a.202.307 Vulnerable ·AudioCodes Limited
- cpe:2.3:h:audiocodes:mediant_500l-msbr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AudioCodes Limited
- cpe:2.3:o:audiocodes:mediant_500-mbsr_firmware:*:*:*:*:*:*:*:* Versions f7.20a to before f7.20a.202.307 Vulnerable ·AudioCodes Limited
- cpe:2.3:h:audiocodes:mediant_500-mbsr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AudioCodes Limited
- cpe:2.3:o:audiocodes:mediant_m800b-msbr_firmware:*:*:*:*:*:*:*:* Versions f7.20a to before f7.20a.202.307 Vulnerable ·AudioCodes Limited
- cpe:2.3:h:audiocodes:mediant_m800b-msbr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AudioCodes Limited
- cpe:2.3:o:audiocodes:mediant_800c-msbr_firmware:*:*:*:*:*:*:*:* Versions f7.20a to before f7.20a.202.307 Vulnerable ·AudioCodes Limited
- cpe:2.3:h:audiocodes:mediant_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-2019-9231
- 2026-10-03 Alias added: GHSA-3q2f-m5vm-7r8q
References
More AudioCodes Limited Mediant 500-mbsr Firmware vulnerabilities
- TI-2019-06685 An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and… CVSS 3.0MEDIUM 6.1
Sources
- CVE-2019-9231 · CVE Program
- CVE-2019-9231 · NVD
- FIRST EPSS
- GHSA-3q2f-m5vm-7r8q · 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