What’s Vulnerable › Vulnerabilities

CVE-2017-2855

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-09-19 · updated 2026-06-17
• Weakness: CWE-120

Description

An exploitable buffer overflow vulnerability exists in the DDNS client used by the Foscam C1 Indoor HD Camera running application firmware 2.52.2.43. On devices with DDNS enabled, an attacker who is able to intercept HTTP connections will be able to fully compromise the device by creating a rogue HTTP server.

Affected products

• Foscam C1 Indoor HD Camera: 2.52.2.43

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2017-0358
• https://talosintelligence.com/vulnerability_reports/TALOS-2017-0358

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