CAPEC-650

Upload a Web Shell to a Web Server
2018-05-31
00h00 +00:00
高
Draft
2020-12-17
00h00 +00:00
特定のCAPECのアラート
特定のCAPECの変更情報をいち早くお届けします。
通知を管理する

CAPEC の説明

By exploiting insufficient permissions, it is possible to upload a web shell to a web server in such a way that it can be executed remotely. This shell can have various capabilities, thereby acting as a "gateway" to the underlying web server. The shell might execute at the higher permission level of the web server, providing the ability the execute malicious code at elevated levels.

CAPEC の情報

前提条件

The web server is susceptible to one of the various web application exploits that allows for uploading a shell file.

緩和策

Make sure your web server is up-to-date with all patches to protect against known vulnerabilities.
Ensure that the file permissions in directories on the web server from which files can be execute is set to the "least privilege" settings, and that those directories contents is controlled by an allowlist.

関連する弱点

CWE-ID 弱点名

CWE-287

Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

CWE-553

Command Shell in Externally Accessible Directory
A possible shell file exists in /cgi-bin/ or other accessible directories. This is extremely dangerous and can be used by an attacker to execute commands on the web server.

登録情報

名前 組織 日付 リリース日
CAPEC Content Team The MITRE Corporation 2018-05-31 +00:00

変更履歴

名前 組織 日付 コメント
CAPEC Content Team The MITRE Corporation 2019-04-04 +00:00 Updated Related_Weaknesses
CAPEC Content Team The MITRE Corporation 2020-07-30 +00:00 Updated Mitigations, Taxonomy_Mappings
CAPEC Content Team The MITRE Corporation 2020-12-17 +00:00 Updated Mitigations