How severe is CVE-2025-10953?

CVE-2025-10953 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-2025-10953 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-10953?

CVE-2025-10953 primarily affects Utt 1200gw Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-10953?

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-2025-10953 have an EU (EUVD) identifier?

Yes. CVE-2025-10953 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31118.

When was CVE-2025-10953 published?

CVE-2025-10953 was published on 2025-09-25 and last updated on 2026-10-18.

CVE-2025-10953

CVE-2025-10953 is a high-severity vulnerability in Utt 1200gw 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-119.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31118
Weakness: CWE-119
Affected product: Utt 1200gw Firmware
Published: 2025-09-25
Last modified: 2026-10-18

Description

A security vulnerability has been detected in UTT 1200GW and 1250GW up to 3.0.0-170831/3.2.2-200710. This vulnerability affects unknown code of the file /goform/formApMail. The manipulation of the argument senderEmail leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-10953?: A security vulnerability has been detected in UTT 1200GW and 1250GW up to 3.0.0-170831/3.2.2-200710. This vulnerability affects unknown code of the file /goform/formApMail. The manipulation of the argument senderEmail leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-10953?: CVE-2025-10953 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-2025-10953 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-10953?: CVE-2025-10953 primarily affects Utt 1200gw Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-10953?: 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-2025-10953 have an EU (EUVD) identifier?: Yes. CVE-2025-10953 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31118.
When was CVE-2025-10953 published?: CVE-2025-10953 was published on 2025-09-25 and last updated on 2026-10-18.

References

Affected products (2)

cpe:2.3:o:utt:1200gw_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:utt:1250gw_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Utt 1200gw Firmware

CVE-2025-10757 — High (CVSS 8.8): A weakness has been identified in UTT 1200GW up to 3.0.0-170831. The affected element is an unknown function of the…
CVE-2025-10170 — High (CVSS 8.8): A security vulnerability has been detected in UTT 1200GW up to 3.0.0-170831. This affects the function sub_4B48F8 of…
CVE-2025-10169 — High (CVSS 8.8): A weakness has been identified in UTT 1200GW up to 3.0.0-170831. Affected by this issue is some unknown functionality…
CVE-2026-31063 — Medium (CVSS 4.5): UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the pools parameter of the…
CVE-2026-31058 — Medium (CVSS 4.5): UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the timeRangeName parameter of…

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