CVE-2014-0773 : Detail

CVE-2014-0773

0.38%V4
2014-04-12
01h00 +00:00
Command Injection
A03-Injection
Network
2025-09-19
19h18 +00:00
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Tetap terinformasi tentang perubahan untuk CVE tertentu.
Kelola notifikasi

Deskripsi CVE

Advantech WebAccess Command Injection

The BWOCXRUN.BwocxrunCtrl.1 control contains a method named “CreateProcess.” This method contains validation to ensure an attacker cannot run arbitrary command lines. After validation, the values supplied in the HTML are passed to the Windows CreateProcessA API. The validation can be bypassed allowing for running arbitrary command lines. The command line can specify running remote files (example: UNC command line). A function exists at offset 100019B0 of bwocxrun.ocx. Inside this function, there are 3 calls to strstr to check the contents of the user specified command line. If “\setup.exe,” “\bwvbprt.exe,” or “\bwvbprtl.exe” are contained in the command line (strstr returns nonzero value), the command line passes validation and is then passed to CreateProcessA.

Solusi CVE

Advantech has created a new version (Version 7.2) that mitigates each of the vulnerabilities described above. Users may download this version from the following location at their web site:  http://webaccess.advantech.com/downloads.php?item=software For additional information about WebAccess, please visit the following Advantech web site:  http://webaccess.advantech.com/

Informasi CVE

Kelemahan Terkait

CWE-ID Nama Kelemahan Sumber
CWE-77 Improper Neutralization of Special Elements used in a Command
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Metrik

Metrik Skor Tingkat keparahan CVSS Vektor Sumber
V2 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

EPSS adalah model penilaian yang memprediksi kemungkinan suatu kerentanan dieksploitasi.

Skor EPSS

Model EPSS menghasilkan skor probabilitas antara 0 dan 1 (0 hingga 100%). Semakin tinggi skor, semakin besar probabilitas bahwa suatu kerentanan akan dieksploitasi.

Persentil EPSS

Persentil digunakan untuk meranking CVE berdasarkan skor EPSS mereka. Misalnya, CVE di persentil ke-95 berdasarkan skor EPSS-nya lebih mungkin dieksploitasi daripada 95% CVE lainnya. Dengan demikian, persentil digunakan untuk membandingkan skor EPSS suatu CVE dengan CVE lainnya.

Produk yang Disebutkan

Konfigurasi 0

Advantech>>Advantech_webaccess >> Version Hingga (termasuk) 7.1

Advantech>>Advantech_webaccess >> Version 5.0

Advantech>>Advantech_webaccess >> Version 6.0

Advantech>>Advantech_webaccess >> Version 7.0

Referensi

http://www.securityfocus.com/bid/66740
Tags : vdb-entry, x_refsource_BID