How severe is CVE-2025-4117?

CVE-2025-4117 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-4117 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4117?

CVE-2025-4117 affects Netgear Jwnr2000 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4117?

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

Does CVE-2025-4117 have an EU (EUVD) identifier?

Yes. CVE-2025-4117 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12714.

When was CVE-2025-4117 published?

CVE-2025-4117 was published on 2025-04-30 and last updated on 2026-06-17.

CVE-2025-4117

CVE-2025-4117 is a medium-severity vulnerability in Netgear Jwnr2000 Firmware with a CVSS 3.x base score of 5.5. 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-120.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 5.2
CVSS v4: 5.1
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12714
Weakness: CWE-120
Affected product: Netgear Jwnr2000 Firmware
Published: 2025-04-30
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, was found in Netgear JWNR2000v2 1.0.0.11. This affects the function sub_41A914. The manipulation of the argument host leads to buffer overflow. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-4117?: A vulnerability, which was classified as critical, was found in Netgear JWNR2000v2 1.0.0.11. This affects the function sub_41A914. The manipulation of the argument host leads to buffer overflow. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-4117?: CVE-2025-4117 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-4117 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4117?: CVE-2025-4117 affects Netgear Jwnr2000 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4117?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4117 have an EU (EUVD) identifier?: Yes. CVE-2025-4117 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12714.
When was CVE-2025-4117 published?: CVE-2025-4117 was published on 2025-04-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:netgear:jwnr2000_firmware:1.0.0.11:*:*:*:*:*:*:*

More vulnerabilities in Netgear Jwnr2000 Firmware

CVE-2025-4116 — High (CVSS 8.8): A vulnerability, which was classified as critical, has been found in Netgear JWNR2000v2 1.0.0.11. Affected by this…
CVE-2025-4115 — High (CVSS 8.8): A vulnerability classified as critical was found in Netgear JWNR2000v2 1.0.0.11. Affected by this vulnerability is the…
CVE-2025-4114 — High (CVSS 8.8): A vulnerability classified as critical has been found in Netgear JWNR2000v2 1.0.0.11. Affected is the function…
CVE-2016-11059 — High (CVSS 7.5): Certain NETGEAR devices are affected by password exposure. This affects AC1450 before 2017-01-06, C6300 before…
CVE-2016-11057 — High (CVSS 7.5): Certain NETGEAR devices are affected by mishandling of repeated URL calls. This affects JNR1010v2 before 2017-01-06,…

All CVEs affecting Netgear Jwnr2000 Firmware →

Other CWE-120 (Classic Buffer Overflow) vulnerabilities

CVE-2025-48611 — Critical (CVSS 10.0): In DeviceId of DeviceId.java, there is a possible desync in persistence due to a missing bounds check. This could lead…
CVE-2026-24823 — Critical (CVSS 10.0): Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in FASTSHIFT…
CVE-2026-24810 — Critical (CVSS 10.0): Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules).…
CVE-2026-24800 — Critical (CVSS 10.0): Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in tildearrow…
CVE-2025-9962 — Critical (CVSS 10.0): A buffer overflow vulnerability in Novakon P series allows attackers to gain root permission without prior…
CVE-2010-10016 — Critical (CVSS 10.0): BS.Player version 2.57 (build 1051) contains a vulnerability in its playlist import functionality. When processing .m3u…

Browse all CWE-120 (Classic Buffer Overflow) vulnerabilities →