{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/zxhn-h188a-v6/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["ZXHN H188A V6"],"_cs_severities":["high"],"_cs_tags":["authentication-bypass","router","exploit"],"_cs_type":"advisory","_cs_vendors":["ZTE"],"content_html":"\u003cp\u003eA public exploit (EDB-52593) has been published on Exploit-DB detailing an authentication bypass vulnerability in ZTE ZXHN H188A V6 routers. This local exploit allows an attacker with network access to bypass authentication mechanisms, potentially gaining unauthorized access to the device\u0026rsquo;s administrative interface and internal network. The availability of a working exploit drastically increases the risk to vulnerable, unpatched devices as threat actors can readily weaponize the exploit for malicious purposes. Defenders should prioritize identifying and patching instances of this router model within their environments.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker gains network access to the target ZTE ZXHN H188A V6 device, either through physical access or exploiting other vulnerabilities.\u003c/li\u003e\n\u003cli\u003eAttacker crafts a malicious HTTP request designed to exploit the authentication bypass vulnerability.\u003c/li\u003e\n\u003cli\u003eThe crafted request is sent to the router\u0026rsquo;s web management interface, typically via HTTP or HTTPS.\u003c/li\u003e\n\u003cli\u003eThe vulnerable authentication logic in the ZTE ZXHN H188A V6 fails to properly validate the attacker\u0026rsquo;s credentials or session.\u003c/li\u003e\n\u003cli\u003eThe attacker gains unauthorized access to the administrative interface without providing valid credentials.\u003c/li\u003e\n\u003cli\u003eThe attacker can now modify router settings, such as DNS servers, firewall rules, and VPN configurations.\u003c/li\u003e\n\u003cli\u003eThe attacker could potentially upload malicious firmware or execute arbitrary commands on the router.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the compromised router as a pivot point to attack other devices on the internal network or establish a persistent backdoor.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability allows attackers to bypass authentication and gain complete control over the affected ZTE ZXHN H188A V6 router. This can lead to a variety of malicious activities, including DNS hijacking, man-in-the-middle attacks, data exfiltration, and the deployment of malware on the internal network. Given the widespread use of these routers, a large number of home and small business networks are potentially at risk.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIdentify all ZTE ZXHN H188A V6 devices on your network and immediately apply the latest firmware updates from ZTE to patch the authentication bypass vulnerability described in EDB-52593.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detect Suspicious HTTP Requests to Router Admin Panel\u0026rdquo; to detect potential exploitation attempts targeting the router\u0026rsquo;s web management interface.\u003c/li\u003e\n\u003cli\u003eMonitor network traffic for suspicious DNS queries or connections originating from ZTE ZXHN H188A V6 devices, which could indicate a compromised router performing malicious activities.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-29T08:12:09Z","date_published":"2026-05-29T08:12:09Z","id":"https://feed.craftedsignal.io/briefs/2026-05-zte-auth-bypass/","summary":"A public exploit is available for an authentication bypass vulnerability affecting ZTE ZXHN H188A V6, increasing the risk to unpatched devices.","title":"ZTE ZXHN H188A V6 Authentication Bypass Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-zte-auth-bypass/"}],"language":"en","title":"CraftedSignal Threat Feed — ZXHN H188A V6","version":"https://jsonfeed.org/version/1.1"}