How severe is CVE-2025-68719?

CVE-2025-68719 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-68719 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-68719?

CVE-2025-68719 affects Kaysus Ks-wr3600 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-68719?

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

Does CVE-2025-68719 have an EU (EUVD) identifier?

Yes. CVE-2025-68719 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1453.

When was CVE-2025-68719 published?

CVE-2025-68719 was published on 2026-01-08 and last updated on 2026-06-17.

CVE-2025-68719

CVE-2025-68719 is a high-severity vulnerability in Kaysus Ks-wr3600 Firmware with a CVSS 3.x base score of 8.8. 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-200.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-1453
Weakness: CWE-200
Affected product: Kaysus Ks-wr3600 Firmware
Published: 2026-01-08
Last modified: 2026-06-17

Description

KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 mishandle configuration management. Once any user is logged in and maintains an active session, an attacker can directly query the backup endpoint and download a full configuration archive. This archive contains sensitive files such as /etc/shadow, enabling credential recovery and potential full compromise of the device.

Frequently asked questions

What is CVE-2025-68719?: KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 mishandle configuration management. Once any user is logged in and maintains an active session, an attacker can directly query the backup endpoint and download a full configuration archive. This archive contains sensitive files such as /etc/shadow, enabling credential recovery and potential full compromise of the device.
How severe is CVE-2025-68719?: CVE-2025-68719 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-68719 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-68719?: CVE-2025-68719 affects Kaysus Ks-wr3600 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-68719?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-68719 have an EU (EUVD) identifier?: Yes. CVE-2025-68719 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1453.
When was CVE-2025-68719 published?: CVE-2025-68719 was published on 2026-01-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:kaysus:ks-wr3600_firmware:1.0.5.9.1:*:*:*:*:*:*:*

More vulnerabilities in Kaysus Ks-wr3600 Firmware

CVE-2025-68717 — Critical (CVSS 9.4): KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 allow authentication bypass during session validation. If any user is…
CVE-2025-68716 — High (CVSS 8.4): KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 enable the SSH service enabled by default on the LAN interface. The…

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