CVE-2026-10045
DR300 router has hardcoded credentials and Telnet enabled by default.
Is CVE-2026-10045 being exploited?
Not confirmed. CVE-2026-10045 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.21% probability of exploitation in the next 30 days.
How severe is CVE-2026-10045?
CVE-2026-10045 is rated Critical with a CVSS score of 9.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-10045?
Not known from our data. No patch reference has been recorded for CVE-2026-10045, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-10045 affect?
CVE-2026-10045 affects DR300 router (v2.1.2.121). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-10045?
Disable Telnet; update firmware; rotate credentials; restrict WAN access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote attacker can read/write memory, modify firmware, inspect connections, and enumerate devices.
Immediate action required
- affected2.1.2.121
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.