PatchTheCVECVE-2023-27746: BlackVue DR750-2CH LTE v.1.012_2022.10.26 was discovered to contain a weak default passphrase which can be eas
CVE-2023-27746 is a critical-severity flaw (CVSS 9.8) affecting dr750-2ch lte firmware, dr750-2ch ir lte firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
BlackVue DR750-2CH LTE v.1.012_2022.10.26 was discovered to contain a weak default passphrase which can be easily cracked via a brute force attack if the WPA2 handshake is intercepted.
Why this priority
- Critical severity
- Public exploit reference
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.8% (top 22%) |
| CISA exploited list | No |
| Weakness | CWE-307 |
| Published | 2023-04-13 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2023-27746?
dr750-2ch lte firmware: mitigate or apply the listed mitigation; dr750-2ch ir lte firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2023-27746 being exploited?
CVE-2023-27746 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2023-27746 affect?
CVE-2023-27746 affects dr750-2ch lte firmware, dr750-2ch ir lte firmware. Severity is critical (CVSS 9.8). BlackVue DR750-2CH LTE v.1.012_2022.10.26 was discovered to contain a weak default passphrase which can be easily cracked via a brute force attack if the WPA2 handshake is intercepted.
How urgent is CVE-2023-27746?
Priority 64/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2023-27748 CRITICAL 9.8 MITIGATE MITIGATE BlackVue DR750-2CH LTE v.1.012_2022.10.26 does not employ authenticity check for uploaded firmware
- CVE-2023-27747 HIGH 7.5 MITIGATE MITIGATE BlackVue DR750-2CH LTE v.1.012_2022.10.26 does not employ authentication in its web server