CVE-2019-18202
Information Disclosure is possible on WAGO Series PFC100 and PFC200 devices before FW12 due to...
Information Disclosure is possible on WAGO Series PFC100 and PFC200 devices before FW12 due to improper access control. A remote attacker can check for the existence of paths and file names via crafted HTTP requests.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Information Disclosure is possible on WAGO Series PFC100 and PFC200 devices before FW12 due to improper access control. A remote attacker can check for the existence of paths and file names via crafted HTTP requests.
- Record
CVE-2019-18202- CVSS 3.0
- 5.8 Medium
CVSS:3.0/AC:L/AV:N/A:N/C:L/I:N/PR:N/S:C/UI:N - Updated
- 2026-11-02
EUVDEUVD-2019-8004
Information Disclosure is possible on WAGO Series PFC100 and PFC200 devices before FW12 due to improper access control. A remote attacker can check for the existence of paths and file names via crafted HTTP requests.
- Record
EUVD-2019-8004- CVSS 3.0
- 5.8 Medium
CVSS:3.0/AC:L/AV:N/A:N/C:L/I:N/PR:N/S:C/UI:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qmjc-jmj7-3fwx
Information Disclosure is possible on WAGO Series PFC100 and PFC200 devices before FW12 due to...
Information Disclosure is possible on WAGO Series PFC100 and PFC200 devices before FW12 due to improper access control. A remote attacker can check for the existence of paths and file names via crafted HTTP requests.
- Record
GHSA-qmjc-jmj7-3fwx- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-610
- Updated
- 2026-11-02
NVD
Information Disclosure is possible on WAGO Series PFC100 and PFC200 devices before FW12 due to improper access control. A remote attacker can check for the existence of paths and file names via crafted HTTP requests.
- Record
CVE-2019-18202- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 3.0
- 5.8 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-18202 is a medium vulnerability (CVSS 5.8) in Wago Pfc Firmware, published October 19, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.79%, the 78th percentile. No source names a fixed version.