Fallos del tipo CWE-77

2819 resultados

Injeção de comando via entrada não sanitizada

O software constrói comandos (shell, SQL, LDAP, etc.) usando dados de entrada do usuário sem neutralizar caracteres especiais que alteram a semântica do comando. Um atacante injeta metacaracteres (como `;`, `|`, `$()`) para executar instruções não previstas.

Ejemplo

Um script PHP que executa `system('ping ' . $_GET['host'])` sem validação. Um atacante passa `8.8.8.8; rm -rf /` e consegue deletar arquivos, porque o ponto-e-vírgula encadeia comandos no shell.

Cómo mitigar

Use APIs de execução que separam dados de comando (ex: `execvp()` com array de argumentos em vez de shell, prepared statements para SQL). Se shell for inevitável, whitelist rigoroso de entrada e escape apropriado com `escapeshellarg()` ou equivalente na linguagem.

CVE-2024-2366CRITICALRemote Code Execution in parisneo/lollms-webuiEPSS 0.7%CVE-2026-35847CRITICALAn issue in dnsmgr v.2.15 and before allows a local attacker to execute arbitrary code via the ping function of the CheckUils.php fileEPSS 0.7%CVE-2025-37138MEDIUMAuthenticated Command Injection Vulnerability in CLI Binary of AOS-10 GW and AOS-8 Controller/Mobility Conductor Web-Based Management Interface (Physical Access Required)EPSS 0.7%CVE-2018-0324—A vulnerability in the CLI of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, high-privileged, local attaEPSS 0.7%CVE-2025-65946HIGHRoo Code is Vulnerable to Potential Remote Code Execution via zsh Command Validation BugEPSS 0.7%CVE-2024-7840HIGHImproper neutralization special element in hyperlinksEPSS 0.7%CVE-2026-12045CRITICALpgAdmin 4: AI Assistant read-only transaction bypass allows unauthorised writes and remote code executionEPSS 0.7%CVE-2025-29223MEDIUMLinksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability via the pt parameter in the traceRoute function.EPSS 0.7%CVE-2025-29226MEDIUMIn Linksys E5600 V1.1.0.26, the \usr\share\lua\runtime.lua file contains a command injection vulnerability in the runtime.pingTest function EPSS 0.7%CVE-2020-14342MEDIUMIt was found that cifs-utils' mount.cifs was invoking a shell when requesting the Samba password, which could be used to inject arbitrary coEPSS 0.7%CVE-2026-72869CRITICALDokploy: Authenticated OS command injection in backup.restoreBackupWithLogs (databaseName) leading to host RCEEPSS 0.7%CVE-2025-12107HIGHServer-Side Template Injection via Velocity Template Engine in Multiple WSO2 Products Allows Remote Code ExecutionEPSS 0.6%CVE-2026-24299MEDIUMM365 Copilot Information Disclosure VulnerabilityEPSS 0.6%CVE-2025-43714MEDIUMThe ChatGPT system through 2025-03-30 performs inline rendering of SVG documents (instead of, for example, rendering them as text inside a cEPSS 0.6%CVE-2026-73712HIGHUnauthenticated Remote Code Execution in HPE Networking Fabric Composer APIEPSS 0.6%CVE-2025-64419CRITICALCoolify vulnerable to command injection via docker-compose.yaml parametersEPSS 0.6%CVE-2024-48015MEDIUMDell SmartFabric OS10 Software, version(s) 10.5.4.x, 10.5.5.x, 10.5.6.x, 10.6.0.x, contain(s) an Improper Neutralization of Special ElementsEPSS 0.6%CVE-2014-9114HIGHBlkid in util-linux before 2.26rc-1 allows local users to execute arbitrary code.EPSS 0.6%CVE-2025-41250HIGHHeader injection vulnerabilityEPSS 0.6%CVE-2022-45095MEDIUM Dell PowerScale OneFS, 8.2.x-9.4.x, contain a command injection vulnerability. An authenticated user having access local shell and having tEPSS 0.6%