CVE-2018-4063 is a critical remote code execution vulnerability affecting Sierra Wireless AirLink ES450 FW 4.9.3, specifically within its upload.cgi functionality. An authenticated attacker can exploit this by uploading a specially crafted file, leading to the execution of arbitrary code on the webserver. With a CVSS score of 8.8 (HIGH) and a FAUCET Risk Score of 98/100, this vulnerability allows for full compromise of confidentiality, integrity, and availability. Notably, CISA has confirmed active exploitation of this flaw, despite a lack of public exploit code in Metasploit or ExploitDB, and it has garnered significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.4.9CPE matchmatch criteria | cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* | ||
< 4.11.0CPE matchmatch criteria | cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* | ||
< 4.9.4CPE matchmatch criteria | cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/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, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.