How severe is CVE-2019-12103?

CVE-2019-12103 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-12103 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12103?

CVE-2019-12103 affects Tp-link M7350 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12103?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-12103 published?

CVE-2019-12103 was published on 2019-08-14 and last updated on 2026-06-17.

CVE-2019-12103

CVE-2019-12103 is a critical-severity vulnerability in Tp-link M7350 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Tp-link M7350 Firmware
Published: 2019-08-14
Last modified: 2026-06-17

Description

The web-based configuration interface of the TP-Link M7350 V3 with firmware before 190531 is affected by a pre-authentication command injection vulnerability.

Frequently asked questions

What is CVE-2019-12103?: The web-based configuration interface of the TP-Link M7350 V3 with firmware before 190531 is affected by a pre-authentication command injection vulnerability.
How severe is CVE-2019-12103?: CVE-2019-12103 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-12103 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12103?: CVE-2019-12103 affects Tp-link M7350 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12103?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-12103 published?: CVE-2019-12103 was published on 2019-08-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tp-link:m7350_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Tp-link M7350 Firmware

CVE-2022-37860 — Critical (CVSS 9.8): The web configuration interface of the TP-Link M7350 V3 with firmware version 190531 is affected by a…
CVE-2019-13653 — Critical (CVSS 9.8): TP-Link M7350 devices through 1.0.16 Build 181220 Rel.1116n allow triggerPort OS Command Injection (issue 5 of 5).
CVE-2019-13652 — Critical (CVSS 9.8): TP-Link M7350 devices through 1.0.16 Build 181220 Rel.1116n allow serviceName OS Command Injection (issue 4 of 5).
CVE-2019-13651 — Critical (CVSS 9.8): TP-Link M7350 devices through 1.0.16 Build 181220 Rel.1116n allow portMappingProtocol OS Command Injection (issue 3 of…
CVE-2019-13650 — Critical (CVSS 9.8): TP-Link M7350 devices through 1.0.16 Build 181220 Rel.1116n allow internalPort OS Command Injection (issue 2 of 5).
CVE-2019-13649 — Critical (CVSS 9.8): TP-Link M7350 devices through 1.0.16 Build 181220 Rel.1116n allow externalPort OS Command Injection (issue 1 of 5).

All CVEs affecting Tp-link M7350 Firmware →

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