CVE-2019-13263 describes an Insufficient Compartmentalization vulnerability in D-Link DIR-825AC G1 devices, allowing data exfiltration between host and guest networks. An attacker on the guest network can encode data into a DHCP Request's Transaction ID, which the router erroneously echoes to the host network in a NAK response. This vulnerability carries a CVSS score of 8.8 (High) due to its low attack complexity (AV:A/AC:L/PR:N/UI:N) and high impact on confidentiality, integrity, and availability (C:H/I:H/A:H). While not listed in CISA's KEV catalog and lacking public exploit code, it has garnered some community discussion and media coverage, indicating awareness of its potential.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:dlink:dir-825\/ac_g1_firmware:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/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, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.