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CVE-2024-52564

23
FAUCET Score

CVE-2024-52564 describes an undocumented feature vulnerability in UD-LT1 and UD-LT1/EX firmware versions 2.1.8 and earlier, allowing a remote attacker to disable the firewall. This high-severity vulnerability (CVSS 7.5) has a low attack complexity and can lead to arbitrary OS command execution or device configuration alteration. While no public exploit code is available, the vulnerability is actively exploited in the wild, as evidenced by significant media coverage and community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
I-O DATA DEVICE, INC.UD-LT1
firmware Ver.2.1.8 and earlierCNA affected
I-O DATA DEVICE, INC.UD-LT1/EX
firmware Ver.2.1.8 and earlierCNA affected

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.58%
Probability of exploitation in next 30 days
EPSS Percentile
44.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0058 is in the 21st percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvn.jp / en/jp/JVN46615026
iodata.jp / support/information/2024/11_ud-lt1