Vulnerability details
CVE-2025-20702
Airoha Technology AB156x
CVSS 3.1
8.8High
Official description
In the Airoha Bluetooth audio SDK, there is a possible unauthorized access to the RACE protocol. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.8High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Airoha Technology Corp. | AB156x, AB157x, AB158x, AB159x series, AB1627 | Airoha AB1561x/AB1562x/AB1563x SDK v3.3.1 and earlier | CVEProject cvelistV5 (CNA) |
| Airoha Technology Corp. | AB156x, AB157x, AB158x, AB159x series, AB1627 | Airoha IoT SDK for BT audio v5.5.0 and earlier | CVEProject cvelistV5 (CNA) |
References and advisories
1
Kolun on Telegram @kolunsec
Exploited CVEs, key news and a daily digest
Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.
Details
- Published
- 2025-08-04
- Last updated
- 2026-02-26
- State
- Published
- Assigner (CNA)
- MediaTek
Exploit prediction (EPSS)
9.3%
Probability of exploitation in 30 days
95.3%
Percentile (among all CVEs)
- 2026-11-059.3%
- 2026-11-0310.73%
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-306Missing Authentication for Critical Function