CVE-2026-5045 | Tenda FH1201 1.2.0.14(408) Parameter /goform/WrlclientSet GO stack-based overflow

VDB-353968 · CVE-2026-5045 · GCVE-100-353968 TENDA FH1201 1.2.0.14(408) PARAMETER /GOFORM/WRLCLIENTSET GO STACK-BASED OVERFLOW HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 8.0 $0-$5k 1.84+ Summaryinfo A vulnerability was found in Tenda FH1201 1.2.0.14(408). It has been declared as critical. Affected is the function WrlclientSet of the file /goform/WrlclientSet of the component Parameter Handler. Executing a manipulation of the argument GO can lead to stack-based overflow. This vulnerability appears as CVE-2026-5045. The attack may be performed from remote. In addition, an exploit is available. Detailsinfo A vulnerability was found in Tenda FH1201 1.2.0.14(408). It has been declared as critical. This vulnerability affects the function WrlclientSet of the file /goform/WrlclientSet of the component Parameter Handler. The manipulation of the argument GO with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. The advisory is shared for download at github.com. This vulnerability was named CVE-2026-5045. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known. It is possible to download the exploit at github.com. It is declared as proof-of-concept. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Router Operating System Vendor Tenda Name FH1201 Version 1.2.0.14(408) License commercial Website Vendor: https://www.tenda.com.cn/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 8.8 VulDB Meta Temp Score: 8.0 VulDB Base Score: 8.8 VulDB Temp Score: 8.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Stack-based overflow CWE: CWE-121 / CWE-119 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/27/2026 Advisory disclosed 03/27/2026 +0 days VulDB entry created 03/27/2026 +0 days VulDB entry last update Sourcesinfo Vendor: tenda.com.cn Advisory: github.com Status: Not defined CVE: CVE-2026-5045 (🔒) GCVE (CVE): GCVE-0-2026-5045 GCVE (VulDB): GCVE-100-353968 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 03/27/2026 17:43 Changes: 03/27/2026 17:43 (58) Complete: 🔍 Submitter: LtzHuster2 Cache ID: 99:2DB:101 Submitinfo Accepted Submit #779126: Tenda FH1201 1.2.0.14(408) Stack-based Buffer Overflow (by LtzHuster2) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸