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CVE-2019-13264

27
FAUCET Score

CVE-2019-13264 describes an Insufficient Compartmentalization vulnerability in D-Link DIR-825AC G1 routers, allowing data transfer between host and guest networks. An attacker on the host network can craft IGMP packets to exfiltrate data to the guest network. This vulnerability has a CVSS score of 8.8 (HIGH), indicating a severe risk due to its low attack complexity, requiring no user interaction or privileges, and leading to high confidentiality, integrity, and availability impacts. While no active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB) has been identified, it has garnered some community discussion and media coverage, including an article from BleepingComputer.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:dlink:dir-825\/ac_g1_firmware:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.17%
Probability of exploitation in next 30 days
EPSS Percentile
64.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0117 is in the 78th percentile among its peer group of 1,875 CVEs.

Social Chatter

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.

Media Mentions

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

orenlab.sise.bgu.ac.il / publications/CrossRouter
ExploitThird Party Advisory
usenix.org / system/files/woot19-paper_ovadia.pdf
Third Party Advisory