Security readout for executives and security teams
CVE-2014-3778 affects ARRIS/Motorola SBG901 SURFboard Wireless Cable Modems. It could let an attacker trick a logged-in administrator into changing dynamic DNS settings, including credentials and hostname. The sources do not provide a CVSS score, firmware versions, or a named fix, so urgency depends on whether these devices remain in use. Likely limited to environments still using ARRIS/Motorola SBG901 cable modems with accessible administrative interfaces. The source bundle lists no affected firmware versions or CPEs, so exposure must be confirmed through inventory, device model checks, and vendor records. Prioritize this if SBG901 devices remain deployed, especially in business networks or remotely reachable management paths. If the device is absent or retired, business urgency is low. The main decision is whether unsupported legacy modem hardware should be isolated or replaced. Mitigation focus: Check ARRIS/Motorola guidance for SBG901 firmware updates or replacement recommendations.; Restrict modem administration to trusted internal networks only.; Avoid browsing untrusted sites while authenticated to modem administration pages..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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