PatchTheCVECVE-2018-19082: An issue was discovered on Foscam Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.
CVE-2018-19082 is a critical-severity flaw (CVSS 9.8) affecting i5 application firmware, i5 system firmware, c2 application firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An issue was discovered on Foscam Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.21.1.128. The ONVIF devicemgmt SetDNS method allows remote attackers to conduct stack-based buffer overflow attacks via the IPv4Address field.
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 | 2.3% (top 17%) |
| CISA exploited list | No |
| Weakness | CWE-787 |
| Published | 2018-11-07 |
| 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-2018-19082?
i5 application firmware: mitigate or apply the listed mitigation; i5 system firmware: mitigate or apply the listed mitigation; c2 application firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2018-19082 being exploited?
CVE-2018-19082 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-2018-19082 affect?
CVE-2018-19082 affects i5 application firmware, i5 system firmware, c2 application firmware. Severity is critical (CVSS 9.8). An issue was discovered on Foscam Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.21.1.128. The ONVIF devicemgmt SetDNS method allows remote attackers to conduct stack-based buffer overflow attacks via the IPv4Ad
How urgent is CVE-2018-19082?
Priority 65/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2018-19081 CRITICAL 9.8 MITIGATE MITIGATE An issue was discovered on Foscam Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.
- CVE-2018-19080 MEDIUM 6.1 MITIGATE MITIGATE An issue was discovered on Foscam Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.
- CVE-2018-19079 HIGH 7.5 MITIGATE MITIGATE An issue was discovered on Foscam Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.
- CVE-2018-19078 CRITICAL 9.8 MITIGATE MITIGATE An issue was discovered on Foscam Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.
- CVE-2018-19077 HIGH 7.5 MITIGATE MITIGATE An issue was discovered on Foscam Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.