Insufficient verification of data authenticity in Snap One Wattbox WB-300-IP-3
Priority LOW 33CWE-345Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- 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 · NVD. Fix status from CNA. Impact type from CWE-345.
Summary
Snap One Wattbox WB-300-IP-3 versions WB10.9a17 and prior use a proprietary local area network (LAN) protocol that does not verify updates to the device. An attacker could upload a malformed update file to the device and execute arbitrary code.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00114 1st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| Snap One | Wattbox WB-300-IP-3 | up to WB10.9a17 | — | No fix listed | CNA |
- Wattbox WB-300-IP-3 VendorSnap One Affected up to WB10.9a17 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-22315
- 2026-10-03 Alias added: GHSA-x3gg-m9c9-95rp
References
More Snap One vulnerabilities
- TI-2023-14947 Snap One OvrC cloud servers contain a route an attacker can use to bypass requirements and claim devices outright. CVSS 3.1CRITICAL 10.0
- TI-2023-09413 Heap-based buffer overflow in Snap One Wattbox WB-300-IP-3 CVSS 3.1CRITICAL 9.8
- TI-2023-14946 Snap One OvrC Pro versions prior to 7.2 have their own locally running web server… CVSS 3.1CRITICAL 9.8
- TI-2023-09805 Missing brute-force protection in Snap One Wattbox WB-300-IP-3 CVSS 3.1CRITICAL 9.8
- TI-2026-30035 WattBox 800 & 820 Series < 2.10.0.0 RCE via Diagnostic Endpoints CVSS 4.0CRITICAL 9.2
- TI-2023-12932 Insufficient verification of data authenticity in Snap One OvrC Cloud CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-22315 · CVE Program
- CVE-2023-22315 · NVD
- FIRST EPSS
- GHSA-x3gg-m9c9-95rp · 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