How severe is CVE-2019-7420?

CVE-2019-7420 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-7420 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-7420?

CVE-2019-7420 primarily affects Samsung Syncthru Web Service. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-7420?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-7420 published?

CVE-2019-7420 was published on 2019-03-21 and last updated on 2026-06-17.

CVE-2019-7420

CVE-2019-7420 is a medium-severity vulnerability in Samsung Syncthru Web Service with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Samsung Syncthru Web Service
Published: 2019-03-21
Last modified: 2026-06-17

Description

XSS exists in SAMSUNG X7400GX SyncThru Web Service V6.A6.25 V11.01.05.25_08-21-2015 in "/sws.application/information/networkinformationView.sws" in the tabName parameter.

Frequently asked questions

What is CVE-2019-7420?: XSS exists in SAMSUNG X7400GX SyncThru Web Service V6.A6.25 V11.01.05.25_08-21-2015 in "/sws.application/information/networkinformationView.sws" in the tabName parameter.
How severe is CVE-2019-7420?: CVE-2019-7420 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-7420 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-7420?: CVE-2019-7420 primarily affects Samsung Syncthru Web Service. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-7420?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-7420 published?: CVE-2019-7420 was published on 2019-03-21 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:samsung:syncthru_web_service:-:*:*:*:*:*:*:*
cpe:2.3:o:samsung:x7400gx_firmware:6.a6.25:*:*:*:*:*:*:*

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CVE-2018-14908 — High (CVSS 8.8): Samsung Syncthru Web Service V4.05.61 is vulnerable to CSRF on every request, as demonstrated by…
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CVE-2019-7421 — Medium (CVSS 6.1): XSS exists in SAMSUNG X7400GX SyncThru Web Service V6.A6.25 V11.01.05.25_08-21-2015 in "/sws.login/gnb/loginView.sws"…
CVE-2019-7419 — Medium (CVSS 6.1): XSS exists in SAMSUNG X7400GX SyncThru Web Service V6.A6.25 V11.01.05.25_08-21-2015 in "/sws/leftmenu.sws" in multiple…
CVE-2019-7418 — Medium (CVSS 6.1): XSS exists in SAMSUNG X7400GX SyncThru Web Service V6.A6.25 V11.01.05.25_08-21-2015 in "/sws/swsAlert.sws" in multiple…

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