CVE-2018-6407
CVE-2018-6407 is a high-severity vulnerability in Conceptronic Cipcamptiwl Firmware with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 33% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-20.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 7.8
- EPSS exploit prediction: 33% (98th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Conceptronic Cipcamptiwl Firmware
- Published:
- Last modified:
Description
An issue was discovered on Conceptronic CIPCAMPTIWL V3 0.61.30.21 devices. An unauthenticated attacker can crash a device by sending a POST request with a huge body size to /hy-cgi/devices.cgi?cmd=searchlandevice. The crash completely freezes the device.
Frequently asked questions
- What is CVE-2018-6407?
- An issue was discovered on Conceptronic CIPCAMPTIWL V3 0.61.30.21 devices. An unauthenticated attacker can crash a device by sending a POST request with a huge body size to /hy-cgi/devices.cgi?cmd=searchlandevice. The crash completely freezes the device.
- How severe is CVE-2018-6407?
- CVE-2018-6407 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2018-6407 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 33% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-6407?
- CVE-2018-6407 primarily affects Conceptronic Cipcamptiwl Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2018-6407?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2018-6407 published?
- CVE-2018-6407 was published on 2018-01-30 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:conceptronic:cipcamptiwl_firmware:00.30.01.0047p3:*:*:*:*:*:*:*
- cpe:2.3:o:conceptronic:cipcamptiwl_web_firmware:0.61.30.21:*:*:*:*:*:*:*
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