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CVE-2019-11400

36
FAUCET Score

CVE-2019-11400 describes a critical buffer overflow vulnerability affecting TRENDnet TEW-651BR, TEW-652BRP, and TEW-652BRU devices, specifically through the 'ccp_act' parameter in 'get_set.ccp'. With a CVSS score of 9.8 (CRITICAL), this vulnerability allows unauthenticated remote attackers to achieve full compromise (confidentiality, integrity, and availability) with low attack complexity. Despite its high severity and potential for remote code execution, there is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.04b1CPE matchmatch criteria
cpe:2.3:o:trendnet:tew-651br_firmware:2.04b1:*:*:*:*:*:*:*
3.04b01CPE matchmatch criteria
cpe:2.3:o:trendnet:tew-652brp_firmware:3.04b01:*:*:*:*:*:*:*
1.00b12CPE matchmatch criteria
cpe:2.3:o:trendnet:tew-652bru_firmware:1.00b12:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
16.64%
Probability of exploitation in next 30 days
EPSS Percentile
96.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.1664 is in the 93rd percentile among its peer group of 36,835 CVEs.

Social Chatter

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.

Media 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

Remediation records are not available for this CVE.

References

github.com / pr0v3rbs/CVE/blob/master/CVE-2019-11400/ticket.png
Third Party Advisory
trendnet.com / support
Vendor Advisory