How severe is CVE-2014-3919?

CVE-2014-3919 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2014-3919 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3919?

CVE-2014-3919 affects Netgear Cg3100 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-3919?

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-2014-3919 published?

CVE-2014-3919 was published on 2020-02-13 and last updated on 2026-06-17.

CVE-2014-3919

CVE-2014-3919 is a critical-severity vulnerability in Netgear Cg3100 Firmware with a CVSS 3.x base score of 9.3. 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: Critical (CVSS 3.x base score 9.3)
CVSS v2: 4.3
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Netgear Cg3100 Firmware
Published: 2020-02-13
Last modified: 2026-06-17

Description

A vulnerability exists in Netgear CG3100 devices before 3.9.2421.13.mp3 V0027 via an embed malicious script in an unspecified page, which could let a malicious user obtain sensitive information.

Frequently asked questions

What is CVE-2014-3919?: A vulnerability exists in Netgear CG3100 devices before 3.9.2421.13.mp3 V0027 via an embed malicious script in an unspecified page, which could let a malicious user obtain sensitive information.
How severe is CVE-2014-3919?: CVE-2014-3919 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2014-3919 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3919?: CVE-2014-3919 affects Netgear Cg3100 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-3919?: 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-2014-3919 published?: CVE-2014-3919 was published on 2020-02-13 and last updated on 2026-06-17.

References

http://softage.be/netgear/

Affected products (1)

cpe:2.3:o:netgear:cg3100_firmware:*:*:*:*:*:*:*:*

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →