CVE-2023-33778 is a critical vulnerability affecting various Draytek Vigor Routers, Access Points, Switches, and Myvigor firmware versions due to the use of hardcoded encryption keys. This allows attackers to bind affected devices to their own accounts, enabling unauthorized creation and synchronization of WCF and DrayDDNS licenses. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.3.2CPE matchmatch criteria | cpe:2.3:a:draytek:myvigor:*:*:*:*:*:*:*:* | ||
< 2.6.7CPE matchmatch criteria | cpe:2.3:o:draytek:vigorswitch_pq2200xb_firmware:*:*:*:*:*:*:*:* | ||
< 2.6.7CPE matchmatch criteria | cpe:2.3:o:draytek:vigorswitch_pq2121x_firmware:*:*:*:*:*:*:*:* | ||
< 2.6.7CPE matchmatch criteria | cpe:2.3:o:draytek:vigorswitch_p2540xs_firmware:*:*:*:*:*:*:*:* | ||
< 2.6.7CPE matchmatch criteria | cpe:2.3:o:draytek:vigorswitch_p2280x_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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.