What’s Vulnerable › Vulnerabilities
CVE-2018-5441
- Severity: high (CVSS 7.8 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2018-01-30 · updated 2026-06-17
- Weakness: CWE-354
Description
An Improper Validation of Integrity Check Value issue was discovered in PHOENIX CONTACT mGuard firmware versions 7.2 to 8.6.0. mGuard devices rely on internal checksums for verification of the internal integrity of the update packages. Verification may not always be performed correctly, allowing an attacker to modify firmware update packages.
Affected products
- Phoenixcontact Mguard Centerport Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Core Tx Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Delta Tx/Tx Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Delta Tx/Tx Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Gt/Gt Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Gt/Gt Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Pci4000 Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Pcie4000 Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs2000 3G Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs2000 4G Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs2000 Tx/Tx-B Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs2000 Tx/Tx Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs2005 Tx Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs4000 3G Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs4000 4G Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs4000 Tx/Tx-P Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs4000 Tx/Tx Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs4000 Tx/Tx Vpn-M Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs4000 Tx/Tx Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs4004 Tx/Dtx Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Rs4004 Tx/Dtx Vpn Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Smart2 Firmware: from 7.2.0 through 8.6.0
- Phoenixcontact Mguard Smart2 Vpn Firmware: from 7.2.0 through 8.6.0
References
- http://www.securityfocus.com/bid/102907
- https://cert.vde.com/en-us/advisories/vde-2018-001
- https://ics-cert.us-cert.gov/advisories/ICSA-18-030-01
- http://www.securityfocus.com/bid/102907
- https://cert.vde.com/en-us/advisories/vde-2018-001
- https://ics-cert.us-cert.gov/advisories/ICSA-18-030-01
Get alerted when CVE-2018-5441 or the next vulnerability affects your stack