How severe is CVE-2025-15089?

CVE-2025-15089 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-2025-15089 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15089?

CVE-2025-15089 affects Utt 512w Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-15089?

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-2025-15089 have an EU (EUVD) identifier?

Yes. CVE-2025-15089 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205397.

When was CVE-2025-15089 published?

CVE-2025-15089 was published on 2025-12-25 and last updated on 2026-06-17.

CVE-2025-15089

CVE-2025-15089 is a high-severity vulnerability in Utt 512w 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-120.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-205397
Weakness: CWE-120
Affected product: Utt 512w Firmware
Published: 2025-12-25
Last modified: 2026-06-17

Description

A vulnerability has been found in UTT 进取 512W up to 1.7.7-171114. This affects the function strcpy of the file /goform/APSecurity. The manipulation of the argument wepkey1 leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-15089?: A vulnerability has been found in UTT 进取 512W up to 1.7.7-171114. This affects the function strcpy of the file /goform/APSecurity. The manipulation of the argument wepkey1 leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-15089?: CVE-2025-15089 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-2025-15089 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15089?: CVE-2025-15089 affects Utt 512w Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-15089?: 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-2025-15089 have an EU (EUVD) identifier?: Yes. CVE-2025-15089 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205397.
When was CVE-2025-15089 published?: CVE-2025-15089 was published on 2025-12-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:utt:512w_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Utt 512w Firmware

CVE-2025-14535 — Critical (CVSS 9.8): A vulnerability was identified in UTT 进取 512W up to 3.1.7.7-171114. Affected is the function strcpy of the file…
CVE-2025-14534 — Critical (CVSS 9.8): A vulnerability was determined in UTT 进取 512W up to 3.1.7.7-171114. This impacts the function strcpy of the file…
CVE-2025-15431 — High (CVSS 8.8): A flaw has been found in UTT 进取 512W 1.7.7-171114. This affects the function strcpy of the file…
CVE-2025-15430 — High (CVSS 8.8): A vulnerability was detected in UTT 进取 512W 1.7.7-171114. Affected by this issue is the function strcpy of the file…
CVE-2025-15429 — High (CVSS 8.8): A security vulnerability has been detected in UTT 进取 512W 1.7.7-171114. Affected by this vulnerability is the…
CVE-2025-15428 — High (CVSS 8.8): A weakness has been identified in UTT 进取 512W 1.7.7-171114. Affected is the function strcpy of the file…

All CVEs affecting Utt 512w 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 →