Vulnerability details
CVE-2026-7414
Yarbo Firmware
Hardcoded credentials in Yarbo robot firmware
CVSS 3.1
9.8Critical
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.8Critical | 3.1 | CVEProject cvelistV5 (CNA) (AHA) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Yarbo | Firmware | v ≤ 2.3.9 | CVEProject cvelistV5 (CNA) |
References and advisories
3- https://github.com/Bin4ry/yarbo-nat-in-my-back-yard third-party-advisory
- https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000001111111111100011111111111000000000000000000000000000000000000000000000000000001000 third-party-advisory
- https://github.com/Bin4ry/yarbo-nat-in-my-back-yard#3--hardcoded-developer-credentials-in-production-apk exploit
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Details
- Published
- 2026-05-07
- Last updated
- 2026-05-07
- State
- Published
- Assigner (CNA)
- AHA
Exploit prediction (EPSS)
0.53%
Probability of exploitation in 30 days
45%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-798Use of Hard-coded Credentials