CVE-2018-5441 is an Improper Validation of Integrity Check Value vulnerability affecting PHOENIX CONTACT mGuard firmware versions 7.2 to 8.6.0. This flaw allows an attacker to modify firmware update packages due to incorrect internal checksum verification. Rated 7.8 HIGH, it presents a local attack vector with low complexity, potentially leading to high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 7.2.0, <= 8.6.0CPE matchmatch criteria | cpe:2.3:o:phoenixcontact:mguard_centerport_firmware:*:*:*:*:*:*:*:* | ||
>= 7.2.0, <= 8.6.0CPE matchmatch criteria | cpe:2.3:o:phoenixcontact:mguard_delta_tx\/tx_firmware:*:*:*:*:*:*:*:* | ||
>= 7.2.0, <= 8.6.0CPE matchmatch criteria | cpe:2.3:o:phoenixcontact:mguard_delta_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:* | ||
>= 7.2.0, <= 8.6.0CPE matchmatch criteria | cpe:2.3:o:phoenixcontact:mguard_gt\/gt_firmware:*:*:*:*:*:*:*:* | ||
>= 7.2.0, <= 8.6.0CPE matchmatch criteria | cpe:2.3:o:phoenixcontact:mguard_gt\/gt_vpn_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.