How severe is CVE-2026-31058?

CVE-2026-31058 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-31058 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-31058?

CVE-2026-31058 affects Utt 1200gw Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-31058?

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

Does CVE-2026-31058 have an EU (EUVD) identifier?

Yes. CVE-2026-31058 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19251.

When was CVE-2026-31058 published?

CVE-2026-31058 was published on 2026-04-06 and last updated on 2026-06-17.

CVE-2026-31058

CVE-2026-31058 is a medium-severity vulnerability in Utt 1200gw Firmware with a CVSS 3.x base score of 4.5. 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-120.

Key facts

Severity: Medium (CVSS 3.x base score 4.5)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19251
Weakness: CWE-120
Affected product: Utt 1200gw Firmware
Published: 2026-04-06
Last modified: 2026-06-17

Description

UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the timeRangeName parameter of the formConfigDnsFilterGlobal function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Frequently asked questions

What is CVE-2026-31058?: UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the timeRangeName parameter of the formConfigDnsFilterGlobal function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
How severe is CVE-2026-31058?: CVE-2026-31058 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-31058 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-31058?: CVE-2026-31058 affects Utt 1200gw Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-31058?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-31058 have an EU (EUVD) identifier?: Yes. CVE-2026-31058 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19251.
When was CVE-2026-31058 published?: CVE-2026-31058 was published on 2026-04-06 and last updated on 2026-06-17.

References

https://github.com/zxq0408/Vul202601/blob/main/2.md

Affected products (1)

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

More vulnerabilities in Utt 1200gw Firmware

CVE-2025-10953 — High (CVSS 8.8): A security vulnerability has been detected in UTT 1200GW and 1250GW up to 3.0.0-170831/3.2.2-200710. This vulnerability…
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…

All CVEs affecting Utt 1200gw 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 →