{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/products/hiper-1250gw/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[{"cvss":8.8,"id":"CVE-2026-7420"}],"_cs_exploited":false,"_cs_products":["HiPER 1250GW"],"_cs_severities":["critical"],"_cs_tags":["buffer-overflow","remote-code-execution","iot"],"_cs_type":"advisory","_cs_vendors":["UTT"],"content_html":"\u003cp\u003eA critical buffer overflow vulnerability, CVE-2026-7420, has been identified in UTT HiPER 1250GW devices. The vulnerability exists in versions up to 3.2.7-210907-180535. The vulnerability lies within the \u003ccode\u003estrcpy\u003c/code\u003e function in the \u003ccode\u003eroute/goform/ConfigAdvideo\u003c/code\u003e file, where the \u0026lsquo;Profile\u0026rsquo; argument is not properly validated, leading to a buffer overflow condition. This allows unauthenticated remote attackers to potentially execute arbitrary code on the device. Publicly available exploits exist, increasing the risk of exploitation. Defenders should implement mitigations and detection strategies immediately.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a vulnerable UTT HiPER 1250GW device exposed to the internet.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious HTTP request targeting the \u003ccode\u003eroute/goform/ConfigAdvideo\u003c/code\u003e endpoint.\u003c/li\u003e\n\u003cli\u003eThe HTTP request includes a \u0026lsquo;Profile\u0026rsquo; argument with a payload exceeding the buffer size allocated for it.\u003c/li\u003e\n\u003cli\u003eThe \u003ccode\u003estrcpy\u003c/code\u003e function attempts to copy the oversized \u0026lsquo;Profile\u0026rsquo; argument into the undersized buffer.\u003c/li\u003e\n\u003cli\u003eThe buffer overflow occurs, overwriting adjacent memory regions.\u003c/li\u003e\n\u003cli\u003eThe attacker injects malicious code into the overflowed memory region to gain code execution.\u003c/li\u003e\n\u003cli\u003eThe attacker achieves remote code execution on the UTT HiPER 1250GW device.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the device, potentially using it for further malicious activities such as lateral movement, data exfiltration, or denial-of-service attacks.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability allows a remote attacker to execute arbitrary code on the UTT HiPER 1250GW device. This can lead to complete compromise of the device, potentially enabling attackers to gain unauthorized access to the network it is connected to, exfiltrate sensitive data, or use the device as a bot in a botnet. The impact is significant, especially if these devices are used in critical infrastructure or sensitive environments.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply available patches or firmware updates for UTT HiPER 1250GW devices to remediate CVE-2026-7420.\u003c/li\u003e\n\u003cli\u003eImplement network segmentation to isolate UTT HiPER 1250GW devices from critical network segments.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u003ccode\u003eDetect UTT HiPER Buffer Overflow Attempt\u003c/code\u003e to identify malicious HTTP requests targeting the \u003ccode\u003eroute/goform/ConfigAdvideo\u003c/code\u003e endpoint.\u003c/li\u003e\n\u003cli\u003eMonitor web server logs for unusual activity and large \u0026lsquo;Profile\u0026rsquo; argument values in requests to \u003ccode\u003eroute/goform/ConfigAdvideo\u003c/code\u003e to identify potential exploitation attempts.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-04-29T23:16:20Z","date_published":"2026-04-29T23:16:20Z","id":"/briefs/2026-04-utt-hiper-buffer-overflow/","summary":"A buffer overflow vulnerability in UTT HiPER 1250GW devices (versions up to 3.2.7-210907-180535) allows remote attackers to execute arbitrary code by manipulating the 'Profile' argument in the `strcpy` function of the `route/goform/ConfigAdvideo` file, due to insufficient bounds checking.","title":"UTT HiPER 1250GW Buffer Overflow Vulnerability (CVE-2026-7420)","url":"https://feed.craftedsignal.io/briefs/2026-04-utt-hiper-buffer-overflow/"},{"_cs_actors":[],"_cs_cves":[{"cvss":8.8,"id":"CVE-2026-7418"}],"_cs_exploited":false,"_cs_products":["HiPER 1250GW"],"_cs_severities":["critical"],"_cs_tags":["buffer-overflow","remote-code-execution","cve-2026-7418"],"_cs_type":"advisory","_cs_vendors":["UTT"],"content_html":"\u003cp\u003eA buffer overflow vulnerability, identified as CVE-2026-7418, has been discovered in UTT HiPER 1250GW devices with firmware versions up to 3.2.7-210907-180535. The vulnerability resides within the \u003ccode\u003estrcpy\u003c/code\u003e function in the \u003ccode\u003eroute/goform/NTP\u003c/code\u003e file. A remote attacker can exploit this vulnerability by manipulating the \u003ccode\u003eProfile\u003c/code\u003e argument during NTP configuration. Successful exploitation could lead to arbitrary code execution on the affected device. The vulnerability has been publicly disclosed, increasing the risk of exploitation. This poses a significant threat to organizations using the affected UTT HiPER 1250GW devices, as attackers could potentially gain control of the device and use it as a foothold for further malicious activities within the network.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a vulnerable UTT HiPER 1250GW device with a firmware version up to 3.2.7-210907-180535.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious HTTP request targeting the \u003ccode\u003e/route/goform/NTP\u003c/code\u003e endpoint.\u003c/li\u003e\n\u003cli\u003eThe crafted request includes a specially designed \u003ccode\u003eProfile\u003c/code\u003e argument containing a payload that exceeds the buffer size allocated for it.\u003c/li\u003e\n\u003cli\u003eThe web server on the UTT HiPER 1250GW device receives the HTTP request and passes the \u003ccode\u003eProfile\u003c/code\u003e argument to the \u003ccode\u003estrcpy\u003c/code\u003e function.\u003c/li\u003e\n\u003cli\u003eThe \u003ccode\u003estrcpy\u003c/code\u003e function copies the oversized \u003ccode\u003eProfile\u003c/code\u003e argument into the undersized buffer, leading to a buffer overflow.\u003c/li\u003e\n\u003cli\u003eThe buffer overflow overwrites adjacent memory regions, potentially including critical program data or executable code.\u003c/li\u003e\n\u003cli\u003eThe attacker gains arbitrary code execution on the device with the privileges of the web server process.\u003c/li\u003e\n\u003cli\u003eThe attacker can then use this foothold to further compromise the device or the network it is connected to, potentially leading to data exfiltration or denial-of-service attacks.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-7418 can allow a remote attacker to execute arbitrary code on the affected UTT HiPER 1250GW device. This could allow the attacker to gain full control of the device, potentially leading to data exfiltration, denial-of-service attacks, or further compromise of the network to which the device is connected. The vulnerability has a CVSS v3.1 score of 8.8, indicating a high severity. Given the public availability of the exploit, organizations using the affected devices are at increased risk.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply available patches or firmware updates provided by UTT to address CVE-2026-7418 on HiPER 1250GW devices.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u003ccode\u003eDetect Suspicious NTP Profile Argument\u003c/code\u003e to detect exploitation attempts against the \u003ccode\u003e/route/goform/NTP\u003c/code\u003e endpoint.\u003c/li\u003e\n\u003cli\u003eMonitor web server logs for suspicious requests targeting the \u003ccode\u003e/route/goform/NTP\u003c/code\u003e endpoint with unusually long \u003ccode\u003eProfile\u003c/code\u003e arguments to identify potential exploitation attempts.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-04-29T22:16:22Z","date_published":"2026-04-29T22:16:22Z","id":"/briefs/2026-04-utt-hiper-overflow/","summary":"A remote buffer overflow vulnerability exists in the UTT HiPER 1250GW device due to improper handling of the 'Profile' argument in the NTP configuration, potentially allowing for arbitrary code execution.","title":"UTT HiPER 1250GW Buffer Overflow Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-04-utt-hiper-overflow/"}],"language":"en","title":"CraftedSignal Threat Feed — HiPER 1250GW","version":"https://jsonfeed.org/version/1.1"}