{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-31058", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-04-06T19:44:56.292Z", "dateReserved": "2026-03-09T00:00:00.000Z", "datePublished": "2026-04-06T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-04-06T14:51:30.245Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/zxq0408/Vul202601/blob/main/2.md"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-120", "lang": "en", "description": "CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-04-06T19:44:50.815792Z", "id": "CVE-2026-31058", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-06T19:44:56.292Z"}}]}, "dataVersion": "5.2"}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-31058", "lastModified": "2026-04-06T20:16:22.200", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2026-04-06T15:17:08.090", "references": [{"source": "cve@mitre.org", "url": "https://github.com/zxq0408/Vul202601/blob/main/2.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.5.3-170306"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "hiper_1200gw", "vendor": "utt"}], "analysis": {"en": {"generated_at": "2026-04-07T02:12:34.122616+00:00", "value": {"mitigation_remediation": ["Apply a firmware update to UTT Aggressive HiPER 1200GW newer than version 2.5.3-170306.", "If no update is available, restrict the length of the timeRangeName input or temporarily disable the formConfigDnsFilterGlobal feature.", "Verify the fix by submitting normal input to the formConfigDnsFilterGlobal function and monitoring for crashes.", "Enable logging and monitor for repeated crashes or abnormal traffic patterns that may indicate exploitation attempts."], "summary": {"action": "Apply Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "This issue affects devices running the UTT Aggressive HiPER 1200GW firmware version 2.5.3-170306. No other vendors or product variants are listed, and the vulnerability is specific to this firmware build.", "description_and_impact": "A buffer overflow was discovered in the timeRangeName parameter of the formConfigDnsFilterGlobal function in UTT Aggressive HiPER 1200GW firmware version 2.5.3-170306. An attacker supplying a malformed input can overwrite adjacent memory, causing the system to crash and resulting in a denial of service. The vulnerability corresponds to overflow weaknesses identified as CWE\u2011119, CWE\u2011120, and CWE\u2011121.", "risk_and_exploitability": "The CVSS score of 4.5 indicates medium severity, and the vulnerability is not listed in the CISA KEV catalog. The EPSS score is not available, leaving the likelihood of exploitation uncertain. Based on the description, it is inferred that an attacker can trigger the overflow remotely by sending a crafted HTTP request to the formConfigDnsFilterGlobal endpoint, leading to a service crash."}}}}, "created": "2026-04-06T20:22:08.329324+00:00", "updated": "2026-04-07T06:55:08.098972+00:00", "vendors": ["utt", "utt$PRODUCT$hiper_1200gw"]}