How severe is CVE-2025-61740?

CVE-2025-61740 has a CVSS 4.0 base score of 7.2, rated high severity.

Is CVE-2025-61740 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-61740?

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-2025-61740 have an EU (EUVD) identifier?

Yes. CVE-2025-61740 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204712.

When was CVE-2025-61740 published?

CVE-2025-61740 was published on 2025-12-22 and last updated on 2026-06-17.

CVE-2025-61740

CVE-2025-61740 is a high-severity vulnerability with a CVSS 4.0 base score of 7.2. 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-346.

Key facts

Severity: High (CVSS 4.0 base score 7.2)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-204712
Weakness: CWE-346
Published: 2025-12-22
Last modified: 2026-06-17

Description

Authentication issue that does not verify the source of a packet which could allow an attacker to create a denial-of-service condition or modify the configuration of the device.

Frequently asked questions

What is CVE-2025-61740?: Authentication issue that does not verify the source of a packet which could allow an attacker to create a denial-of-service condition or modify the configuration of the device.
How severe is CVE-2025-61740?: CVE-2025-61740 has a CVSS 4.0 base score of 7.2, rated high severity.
Is CVE-2025-61740 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-61740?: 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-2025-61740 have an EU (EUVD) identifier?: Yes. CVE-2025-61740 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204712.
When was CVE-2025-61740 published?: CVE-2025-61740 was published on 2025-12-22 and last updated on 2026-06-17.

References

Other CWE-346 vulnerabilities

CVE-2026-42901 — Critical (CVSS 10.0): Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-6508 — Critical (CVSS 9.8): Origin Validation Error vulnerability in TUBITAK BILGEM Software Technologies Research Institute Liderahenk allows…
CVE-2026-2790 — Critical (CVSS 9.8): Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 148, Firefox ESR…
CVE-2022-50925 — Critical (CVSS 9.8): Prowise Reflect version 1.0.9 contains a remote keystroke injection vulnerability that allows attackers to send…
CVE-2025-30466 — Critical (CVSS 9.8): This issue was addressed through improved state management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS…
CVE-2024-8487 — Critical (CVSS 9.8): A Cross-Origin Resource Sharing (CORS) vulnerability exists in modelscope/agentscope version v0.0.4. The CORS…

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