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3 vulnerabilities by Biamp
GCVE-1988-2026-0134
Vulnerability from gna-1988 – Published: 2026-09-07 13:20 – Updated: 2026-09-11 11:53
VLAI
EPSS
VEX
Title
[0day-rubbish] Biamp Devio SCR-20/25 firmware 2.3.1 Unauthenticated remote root RCE (DTP protocol quote injection) (9.8)
Summary
0day Rubbish Research Team is publicly disclosing a vulnerability in Biamp Devio SCR-20/25 firmware 2.3.1.
Type: Unauthenticated remote root RCE (DTP protocol quote injection) (CWE-78)
CVSS: 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Impact: Unauthenticated root command execution on the DSP controller, allowing audio manipulation, configuration
exfiltration, persistence, and pivoting into the office AV network.
Authentication: unauthenticated / pre-auth
Full technical analysis and a reproducible proof-of-concept:
https://0day-rubbish.com/blog/biamp-devio-dtp-unauth-root-rce
Project archive (ongoing disclosure series):
https://github.com/Exploit-Garbage/0day-Rubbish
Vendor has been notified. CVE ID is pending.
--
0day Rubbish Research Team
disclosure () 0day-rubbish com
https://0day-rubbish.com
_______________________________________________
Sent through the Full Disclosure mailing list
https://nmap.org/mailman/listinfo/fulldisclosure
Web Archives & RSS: https://seclists.org/fulldisclosure/
Severity
No CVSS data available.
CWE
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Biamp | Devio SCR-20/25 |
Affected:
unknown
|
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CVE-2024-12903 (GCVE-0-2024-12903)
Vulnerability from nvd – Published: 2024-12-23 12:41 – Updated: 2024-12-24 01:59
VLAI
EPSS
VEX
Title
Incorrect default permissions in Biamp Evoko Home
Summary
Incorrect default permissions vulnerability in Evoko Home, affecting version 2.4.2 to 2.7.4. A non-admin user could exploit weak file and folder permissions to escalate privileges, execute arbitrary code and maintain persistence on the compromised machine. It has been identified that full control permissions exist on the ‘Everyone’ group (i.e. any user who has local access to the operating system regardless of their privileges).
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-12-24 01:59 UTC
CWE
- CWE-276 - Incorrect Default Permissions
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Biamp | Evoko Home Service |
Affected:
2.4.2 , ≤ 2.7.4.
(custom)
|
Date Public
2024-12-23 11:00
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CVE-2024-12903 (GCVE-0-2024-12903)
Vulnerability from cvelistv5 – Published: 2024-12-23 12:41 – Updated: 2024-12-24 01:59
VLAI
EPSS
VEX
Title
Incorrect default permissions in Biamp Evoko Home
Summary
Incorrect default permissions vulnerability in Evoko Home, affecting version 2.4.2 to 2.7.4. A non-admin user could exploit weak file and folder permissions to escalate privileges, execute arbitrary code and maintain persistence on the compromised machine. It has been identified that full control permissions exist on the ‘Everyone’ group (i.e. any user who has local access to the operating system regardless of their privileges).
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-12-24 01:59 UTC
CWE
- CWE-276 - Incorrect Default Permissions
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Biamp | Evoko Home Service |
Affected:
2.4.2 , ≤ 2.7.4.
(custom)
|
Date Public
2024-12-23 11:00
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