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Vulnerability record · CVE-2017-2877 · published 19 September 2018

CVE-2017-2877: Foscam c1 firmware vulnerability

Foscam · C1 Firmware

A missing error check exists in the Multi-Camera interface used by the Foscam C1 Indoor HD Camera running application firmware 2.52.2.43. A specially crafted request on port 10001 could allow an attacker to reset the user accounts to factory defaults, without authentication.

9.8 CVSS 3.1 Critical EPSS 1.9% · top 21.1% CWE-755 · CWE-755
9.8CVSS 3.1 base score, v2 7.5
1.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A missing error check exists in the Multi-Camera interface used by the Foscam C1 Indoor HD Camera running application firmware 2.52.2.43. A specially crafted request on port 10001 could allow an attacker to reset the user accounts to factory defaults, without authentication.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://talosintelligence.com/vulnerability_reports/TALOS-2017-0384 ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2017-0384 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.1CVE-2017-2875Foscam c1 firmware classic buffer overflow vulnerabilityAn exploitable buffer overflow vulnerability exists in the Multi-Camera interface used by the Foscam C1 Indoor HD Camera running application firmware…EPSS 1.4%8.8CVE-2017-2871Foscam c1 firmware improper authentication vulnerabilityInsufficient security checks exist in the recovery procedure used by the Foscam C1 Indoor HD Camera running application firmware 2.52.2.43. An attack…EPSS 1.1%8.1CVE-2017-2855Foscam c1 firmware classic buffer overflow vulnerabilityAn exploitable buffer overflow vulnerability exists in the DDNS client used by the Foscam C1 Indoor HD Camera running application firmware 2.52.2.43.…EPSS 1.7%8.1CVE-2017-2854Foscam c1 firmware classic buffer overflow vulnerabilityAn exploitable buffer overflow vulnerability exists in the DDNS client used by the Foscam C1 Indoor HD Camera running application firmware 2.52.2.43.…EPSS 1.7%8.1CVE-2017-2856Foscam c1 firmware classic buffer overflow vulnerabilityAn exploitable buffer overflow vulnerability exists in the DDNS client used by the Foscam C1 Indoor HD Camera running application firmware 2.52.2.43.…EPSS 1.7%8.1CVE-2017-2857Foscam c1 firmware classic buffer overflow vulnerabilityAn exploitable buffer overflow vulnerability exists in the DDNS client used by the Foscam C1 Indoor HD Camera running application firmware 2.52.2.43.…EPSS 1.7%7.5CVE-2017-2876Foscam c1 firmware classic buffer overflow vulnerabilityAn exploitable buffer overflow vulnerability exists in the Multi-Camera interface used by the Foscam C1 Indoor HD Camera running application firmware…EPSS 1.3%7.5CVE-2017-2878Foscam c1 firmware classic buffer overflow vulnerabilityAn exploitable buffer overflow vulnerability exists in the web management interface used by the Foscam C1 Indoor HD Camera running application firmwa…EPSS 2.1%

Source: NIST National Vulnerability Database (record CVE-2017-2877), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.