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CVE-2019-12103

31
FAUCET Score

CVE-2019-12103 is a critical pre-authentication command injection vulnerability impacting the web-based configuration interface of the TP-Link M7350 V3 mobile Wi-Fi router with firmware versions prior to 190531. This flaw allows an unauthenticated attacker to execute arbitrary commands remotely with high impact on confidentiality, integrity, and availability, as indicated by its CVSS score of 9.8. While there is no known public exploit code or active exploitation listed in KEV, the vulnerability has garnered some community discussion and media coverage, suggesting awareness within the cybersecurity landscape.

Impacted Technologies

VendorProductVersion(s)CPE
< 190531CPE matchmatch criteria
cpe:2.3:o:tp-link:m7350_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/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
3.0

Exploit Intelligence

EPSS Score
3.36%
Probability of exploitation in next 30 days
EPSS Percentile
87.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0336 is in the 80th percentile among its peer group of 36,833 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

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

pentestpartners.com / security-blog/cve-2019-12103-analysis-of-a-pre-auth-rce-on-the-tp-link-m7350-with-ghidra
Third Party Advisory
tp-link.com / uk/support/download/m7350/v3
PatchVendor Advisory