CVE-2019-5168
Last modified
CVE-2019-5168 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 version 03.02.02(14). An attacker can send a specially crafted XML cache file At 0x1e8a8 the extracted domainname value from the xml file is used as an argument to /etc/config-tools/edit_dns_server domain-name=<contents of domainname node> using sprintf().This command is later executed via a call to system().. EPSS estimates a 1.25% chance of exploitation in the next 30 days.
Description
An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 version 03.02.02(14). An attacker can send a specially crafted XML cache file At 0x1e8a8 the extracted domainname value from the xml file is used as an argument to /etc/config-tools/edit_dns_server domain-name=<contents of domainname node> using sprintf().This command is later executed via a call to system().
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wago | Pfc200 Firmware | 03.02.02\(14\) |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0962Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0962Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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