RVD#3315: Cleartext transmission of sensitive information in MAVLink protocol version 1.0 and 2.0
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-319.
Summary
This vulnerability applies to the Micro Air Vehicle Link (MAVLink) protocol and allows a remote attacker to gain access to sensitive information provided it has access to the communication medium. MAVLink is a header-based protocol that does not perform encryption to improve transfer (and reception speed) and efficiency by design. The increasing popularity of the protocol (used accross different autopilots) has led to its use in wired and wireless mediums through insecure communication channels exposing sensitive information to a remote attacker with ability to intercept network traffic.
Why it matters now
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 |
|---|---|---|---|---|---|
| unspecified | MAVLink | up to v2.0 | — | No fix listed | CNA |
- MAVLink Vendorunspecified Affected up to v2.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-10281
- 2026-10-03 Alias added: GHSA-c598-6h34-q6qw
References
More Dronecode Micro Air Vehicle Link vulnerabilities
- TI-2020-08289 RVD#3316: No authentication in MAVLink protocol CVSS 3.1CRITICAL 9.8
- TI-2020-08290 RVD#3317: MAVLink version handshaking allows for an attacker to bypass authentication CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-10281 · CVE Program
- CVE-2020-10281 · NVD
- FIRST EPSS
- GHSA-c598-6h34-q6qw · 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