Read the docs
TI-2017-02076 Aliases CVE-2017-2855GHSA-9pw4-7m4h-75rq

Buffer overflow in Foscam C1 Indoor HD Camera

Priority LOW 39CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.0166 76th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
FoscamFoscam C1 Indoor HD CameraFoscam Indoor IP Camera C1 Series,System Firmware Version: 1.9.3.18,Application Firmware Version: 2.52.2.43,Plug-In Version: 3.3.0.26—No fix listedCNA
  • Foscam C1 Indoor HD Camera VendorFoscam Affected Foscam Indoor IP Camera C1 Series,System Firmware Version: 1.9.3.18,Application Firmware Version: 2.52.2.43,Plug-In Version: 3.3.0.26 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:foscam:c1_firmware:2.52.2.43:*:*:*:*:*:*:*2.52.2.43VulnerableFoscam
cpe:2.3:h:foscam:c1:-:*:*:*:*:*:*:*not specified by NVDRunning onFoscam
  • cpe:2.3:o:foscam:c1_firmware:2.52.2.43:*:*:*:*:*:*:* Versions 2.52.2.43 Vulnerable ·Foscam
  • cpe:2.3:h:foscam:c1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Foscam

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-2855
  2. 2026-10-03 Alias added: GHSA-9pw4-7m4h-75rq

References

Exploit 1

  • TI-2017-02097 Improper handling of exceptional conditions in Foscam C1 Indoor HD Camera CVSS 3.1CRITICAL 9.8
  • TI-2017-02095 Buffer overflow in Foscam C1 Indoor HD Camera CVSS 3.1CRITICAL 9.1
  • TI-2017-02093 OS command injection in Foscam C1 Indoor HD Camera CVSS 3.1HIGH 7.2
  • TI-2017-02091 Improper authentication in Talos Foscam CVSS 3.1HIGH 8.8
  • TI-2017-02054 Command injection in Foscam Indoor IP Camera CVSS 3.1HIGH 7.5
  • TI-2017-02053 Command injection in Foscam Indoor IP Camera CVSS 3.1HIGH 7.2
See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences