Hardcoded credentials in Yarbo robot firmware
Priority HIGH 82CWE-798Published · Updated
Key facts
- Attack vector
- 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 3.1 · CNA. Fix status from CNA. Impact type from CWE-798.
Summary
Yarbo firmware v2.3.9 contains hardcoded administrative credentials embedded in the firmware image. These credentials are identical across all devices running this firmware and cannot be changed or removed by end users, enabling trivial unauthorized access to device management interfaces by anyone who knows them.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00531 45th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Yarbo | Firmware | up to 2.3.9 | — | No fix listed | CNA |
- Firmware VendorYarbo Affected up to 2.3.9 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:yarbo:lawn_mower_firmware:2.3.9:*:*:*:*:*:*:* | 2.3.9 | Vulnerable | Yarbo |
| cpe:2.3:h:yarbo:lawn_mower:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Yarbo |
| cpe:2.3:o:yarbo:lawn_mower_pro_firmware:2.3.9:*:*:*:*:*:*:* | 2.3.9 | Vulnerable | Yarbo |
| cpe:2.3:h:yarbo:lawn_mower_pro:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Yarbo |
- cpe:2.3:o:yarbo:lawn_mower_firmware:2.3.9:*:*:*:*:*:*:* Versions 2.3.9 Vulnerable ·Yarbo
- cpe:2.3:h:yarbo:lawn_mower:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Yarbo
- cpe:2.3:o:yarbo:lawn_mower_pro_firmware:2.3.9:*:*:*:*:*:*:* Versions 2.3.9 Vulnerable ·Yarbo
- cpe:2.3:h:yarbo:lawn_mower_pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Yarbo
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7414
- 2026-10-03 Alias added: GHSA-vw42-99fw-3p5g
- 2026-10-25 EPSS moved to the below the 50th percentile
References
Exploit 2
More Yarbo Lawn Mower Firmware vulnerabilities
- TI-2026-06518 Open MQTT orchestration without read/write ACLs in Yarbo robot firmware CVSS 3.1CRITICAL 9.8
- TI-2026-06516 Persistent undocumented backdoor access in Yarbo robot CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-7414 · CVE Program
- CVE-2026-7414 · NVD
- FIRST EPSS
- GHSA-vw42-99fw-3p5g · 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