{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/products/hiper-1200gw--2.5.3-170306/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[{"cvss":8.8,"id":"CVE-2026-7513"}],"_cs_exploited":false,"_cs_products":["HiPER 1200GW (\u003c= 2.5.3-170306)"],"_cs_severities":["critical"],"_cs_tags":["buffer-overflow","iot","router","cve"],"_cs_type":"threat","_cs_vendors":["UTT"],"content_html":"\u003cp\u003eA buffer overflow vulnerability has been identified in UTT HiPER 1200GW devices with firmware versions up to 2.5.3-170306. The flaw resides within the \u003ccode\u003estrcpy\u003c/code\u003e function of the \u003ccode\u003e/goform/formRemoteControl\u003c/code\u003e file, which handles remote control functionalities. A remote attacker can exploit this vulnerability by sending a specially crafted request to trigger the buffer overflow, potentially leading to arbitrary code execution on the affected device. Publicly available exploit code exists, increasing the risk of exploitation. This vulnerability poses a significant threat to organizations using the affected UTT HiPER 1200GW devices, as it could allow attackers to gain unauthorized access and control over the device and potentially the network it is connected to.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker identifies a vulnerable UTT HiPER 1200GW device exposed to the internet.\u003c/li\u003e\n\u003cli\u003eAttacker crafts a malicious HTTP request targeting the \u003ccode\u003e/goform/formRemoteControl\u003c/code\u003e endpoint.\u003c/li\u003e\n\u003cli\u003eThe malicious request includes a payload designed to overflow the buffer when processed by the \u003ccode\u003estrcpy\u003c/code\u003e function.\u003c/li\u003e\n\u003cli\u003eThe vulnerable \u003ccode\u003estrcpy\u003c/code\u003e function within \u003ccode\u003e/goform/formRemoteControl\u003c/code\u003e copies the attacker-controlled data without proper bounds checking.\u003c/li\u003e\n\u003cli\u003eThe buffer overflow overwrites adjacent memory regions, potentially including critical program data or execution pointers.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the overflow to inject and execute arbitrary code on the device.\u003c/li\u003e\n\u003cli\u003eThe attacker gains control of the device, potentially escalating privileges.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the compromised device to pivot to other systems on the network, exfiltrate sensitive data, or cause further damage.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability could lead to complete compromise of the affected UTT HiPER 1200GW device. Attackers could gain unauthorized access to sensitive data, disrupt device functionality, or use the device as a foothold for further attacks within the network. Given that public exploits are available, the risk of widespread exploitation is high. While the exact number of affected devices is unknown, organizations using UTT HiPER 1200GW devices should take immediate action to mitigate this vulnerability.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply available patches or firmware updates from UTT to address the buffer overflow vulnerability in UTT HiPER 1200GW devices.\u003c/li\u003e\n\u003cli\u003eMonitor network traffic for suspicious requests targeting the \u003ccode\u003e/goform/formRemoteControl\u003c/code\u003e endpoint, and deploy the Sigma rule \u003ccode\u003eDetect Suspicious Requests to FormRemoteControl\u003c/code\u003e to identify potentially malicious activity.\u003c/li\u003e\n\u003cli\u003eImplement input validation and sanitization measures to prevent buffer overflows in web applications.\u003c/li\u003e\n\u003cli\u003eConsider network segmentation to limit the impact of a compromised device on other systems within the network.\u003c/li\u003e\n\u003cli\u003eReview and restrict access to the device\u0026rsquo;s web interface to only authorized personnel.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-01T00:16:25Z","date_published":"2026-05-01T00:16:25Z","id":"/briefs/2026-05-utt-hiper-buffer-overflow/","summary":"A buffer overflow vulnerability exists in UTT HiPER 1200GW devices up to version 2.5.3-170306, stemming from manipulation of the `strcpy` function in the `/goform/formRemoteControl` file, which allows remote attackers to execute arbitrary code.","title":"UTT HiPER 1200GW Buffer Overflow Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-utt-hiper-buffer-overflow/"}],"language":"en","title":"CraftedSignal Threat Feed — HiPER 1200GW (\u003c= 2.5.3-170306)","version":"https://jsonfeed.org/version/1.1"}