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TI-2021-19411 Aliases CVE-2021-43517GHSA-jwqr-7c83-vxpx

FOSCAM Camera FI9805E with firmware V4.02.R12.00018510.10012.143900.00000 contains a…

Priority MEDIUM 45Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

FOSCAM Camera FI9805E with firmware V4.02.R12.00018510.10012.143900.00000 contains a backdoor that opens Telnet port when special command is sent on port 9530.

Why it matters now

EPSS 0.01717 77th 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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:foscam:fi9805e_firmware:4.02.r12.00018510.10012.143900.00000:*:*:*:*:*:*:*4.02.r12.00018510.10012.143900.00000VulnerableFoscam
cpe:2.3:h:foscam:fi9805e:-:*:*:*:*:*:*:*not specified by NVDRunning onFoscam
  • cpe:2.3:o:foscam:fi9805e_firmware:4.02.r12.00018510.10012.143900.00000:*:*:*:*:*:*:* Versions 4.02.r12.00018510.10012.143900.00000 Vulnerable ·Foscam
  • cpe:2.3:h:foscam:fi9805e:-:*:*:*:*:*:*:* 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-2021-43517
  2. 2026-10-03 Alias added: GHSA-jwqr-7c83-vxpx

References

  • TI-2018-04988 The setSystemTime function in Foscam Cameras C1 Lite V3, and C1 V3 with firmware… CVSS 3.0HIGH 7.2
  • TI-2018-04987 Directory traversal vulnerability in Foscam Cameras C1 Lite V3, and C1 V3 with firmware… CVSS 3.0HIGH 7.5
  • TI-2018-04989 Stack-based buffer overflow in the getSWFlag function in Foscam Cameras C1 Lite V3, and… CVSS 3.0HIGH 7.5

Sources