CVE-2019-5155 is a high-severity command injection vulnerability affecting specific firmware versions of WAGO PFC200 programmable logic controllers. An authenticated attacker can exploit this flaw by injecting operating system commands into parameters of the firmware update command, leading to full compromise of the device. With a CVSS score of 7.2, this vulnerability allows for complete confidentiality, integrity, and availability impact with low attack complexity. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for remote code execution by a privileged attacker remains a significant risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
03.00.39\(12\)CPE matchmatch criteria | cpe:2.3:o:wago:pfc200_firmware:03.00.39\(12\):*:*:*:*:*:*:* | ||
03.01.07\(13\)CPE matchmatch criteria | cpe:2.3:o:wago:pfc200_firmware:03.01.07\(13\):*:*:*:*:*:*:* | ||
03.02.02\(14\)CPE matchmatch criteria | cpe:2.3:o:wago:pfc200_firmware:03.02.02\(14\):*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.