SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-19075

The firewall feature makes it easier for remote attackers to ascertain credentials and firewall rules because invalid credentials lead to error -2, whereas rule-based blocking leads to error -8.

MEDIUM 5.3EPSS 1.69%

Does this matter?

Lower severity and a low EPSS score (1.69%). Track it; it rarely justifies an emergency change on its own.

Description

An issue was discovered on Foscam C2 devices with System Firmware 1.11.1.8 and Application Firmware 2.72.1.32, and Opticam i5 devices with System Firmware 1.5.2.11 and Application Firmware 2.21.1.128. The firewall feature makes it easier for remote attackers to ascertain credentials and firewall rules because invalid credentials lead to error -2, whereas rule-based blocking leads to error -8.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
1.69% probability · 77th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-200
Affected
opticam/i5 application firmware · opticam/i5 system firmware · foscam/c2 application firmware · foscam/c2 system firmware
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 1.69%27 October 202627 October 2026

EPSS 1.7% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.