How severe is CVE-2025-22450?

CVE-2025-22450 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-22450 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-22450?

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-2025-22450 have an EU (EUVD) identifier?

Yes. CVE-2025-22450 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-2776.

When was CVE-2025-22450 published?

CVE-2025-22450 was published on 2025-01-22 and last updated on 2026-06-17.

CVE-2025-22450

CVE-2025-22450 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-1242.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-2776
Weakness: CWE-1242
Published: 2025-01-22
Last modified: 2026-06-17

Description

Inclusion of undocumented features issue exists in UD-LT2 firmware Ver.1.00.008_SE and earlier. A remote attacker may disable the LAN-side firewall function of the affected products, and open specific ports.

Frequently asked questions

What is CVE-2025-22450?: Inclusion of undocumented features issue exists in UD-LT2 firmware Ver.1.00.008_SE and earlier. A remote attacker may disable the LAN-side firewall function of the affected products, and open specific ports.
How severe is CVE-2025-22450?: CVE-2025-22450 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-22450 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-22450?: 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-2025-22450 have an EU (EUVD) identifier?: Yes. CVE-2025-22450 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-2776.
When was CVE-2025-22450 published?: CVE-2025-22450 was published on 2025-01-22 and last updated on 2026-06-17.

References

Other CWE-1242 vulnerabilities

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CVE-2025-55050 — Critical (CVSS 9.8): CWE-1242: Inclusion of Undocumented Features
CVE-2017-20204 — Critical (CVSS 9.3): DBLTek GoIP devices (models GoIP 1, 4, 8, 16, and 32) contain an undocumented vendor backdoor in the Telnet…
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CVE-2026-24714 — High (CVSS 7.5): Some end of service NETGEAR products provide "TelnetEnable" functionality, which allows a magic packet to activate…

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