How severe is CVE-2025-46583?

CVE-2025-46583 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-46583 being actively exploited?

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

How do I fix CVE-2025-46583?

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

Does CVE-2025-46583 have an EU (EUVD) identifier?

Yes. CVE-2025-46583 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36143.

When was CVE-2025-46583 published?

CVE-2025-46583 was published on 2025-10-27 and last updated on 2026-06-17.

CVE-2025-46583

CVE-2025-46583 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-116.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36143
Weakness: CWE-116
Published: 2025-10-27
Last modified: 2026-06-17

Description

There is a Denial of Service（DoS）vulnerability in the ZTE MC889A Pro product. Due to insufficient validation of the input parameters of the Short Message Service interface, allowing an attacker to exploit it to carry out a DoS attack.

Frequently asked questions

What is CVE-2025-46583?: There is a Denial of Service（DoS）vulnerability in the ZTE MC889A Pro product. Due to insufficient validation of the input parameters of the Short Message Service interface, allowing an attacker to exploit it to carry out a DoS attack.
How severe is CVE-2025-46583?: CVE-2025-46583 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-46583 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-46583?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-46583 have an EU (EUVD) identifier?: Yes. CVE-2025-46583 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36143.
When was CVE-2025-46583 published?: CVE-2025-46583 was published on 2025-10-27 and last updated on 2026-06-17.

References

https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/2594779029512220894

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