CVE-2026-4553 | Tenda F453 1.0.0.3 Parameters /goform/Natlimit fromNatlimit page stack-based overflow

VDB-352380 · CVE-2026-4553 · GCVE-100-352380 TENDA F453 1.0.0.3 PARAMETERS /GOFORM/NATLIMIT FROMNATLIMIT PAGE STACK-BASED OVERFLOW HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 8.0 $0-$5k 2.86+ Summaryinfo A vulnerability classified as critical was found in Tenda F453 1.0.0.3. The affected element is the function fromNatlimit of the file /goform/Natlimit of the component Parameters Handler. The manipulation of the argument page results in stack-based overflow. This vulnerability is known as CVE-2026-4553. It is possible to launch the attack remotely. Furthermore, an exploit is available. Detailsinfo A vulnerability, which was classified as critical, was found in Tenda F453 1.0.0.3. Affected is the function fromNatlimit of the file /goform/Natlimit of the component Parameters Handler. The manipulation of the argument page with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as 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). This is going to have an impact on confidentiality, integrity, and availability. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-4553. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details and a public exploit are known. The exploit is shared for download 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 F453 Version 1.0.0.3 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 03/21/2026 Advisory disclosed 03/21/2026 +0 days VulDB entry created 03/21/2026 +0 days VulDB entry last update Sourcesinfo Vendor: tenda.com.cn Advisory: github.com Status: Not defined CVE: CVE-2026-4553 (🔒) GCVE (CVE): GCVE-0-2026-4553 GCVE (VulDB): GCVE-100-352380 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 03/21/2026 18:02 Changes: 03/21/2026 18:02 (58) Complete: 🔍 Submitter: LtzHust Cache ID: 99:F82:101 Submitinfo Accepted Submit #774931: Tenda F453 v1.0.0.3 Stack-based Buffer Overflow (by LtzHust) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸