CVE-2026-31060

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,v3v1.7.7-171114]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "hiper_810g", "vendor": "utt"}], "analysis": {"en": {"generated_at": "2026-04-10T19:55:04.340622+00:00", "value": {"mitigation_remediation": ["Verify the firmware version of the UTT Aggressive HiPER 810G device.", "If a newer firmware release that addresses the buffer overflow is available, upgrade the device following the vendor\u2019s update procedures.", "If no patch exists, isolate the device from critical network segments and monitor for repeated reboot attempts.", "Consider rebooting the device to restore functionality after a DoS event."], "summary": {"action": "Apply Update", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "The vulnerability affects UTT Aggressive HiPER 810G units running firmware 3v1.7.7-171114. No other firmware releases are identified in the provided information.", "description_and_impact": "A buffer overflow exists in the notes field of the formGroupConfig function on the UTT Aggressive HiPER 810G firmware version 3v1.7.7-171114. When an attacker supplies a payload that exceeds the expected length, the overflow can corrupt memory and cause the device to crash or become unresponsive, resulting in a denial\u2011of\u2011service condition.", "risk_and_exploitability": "The CVSS score of 4.5 indicates moderate severity. An EPSS score below 1% suggests that widespread exploitation is unlikely. The flaw is not listed in the CISA Known Exploited Vulnerabilities catalog. Exploitation would require delivery of a crafted configuration request to the device, so the attacker likely needs network access to the management interface, and may need authentication depending on device configuration. The vector is inferred to be remote, but the exact mechanism is not detailed."}}}}, "created": "2026-04-06T20:22:06.212744+00:00", "updated": "2026-04-13T14:27:54.818799+00:00", "vendors": ["utt", "utt$PRODUCT$hiper_810g"]}