Streamlit up to 1.11.0 Web Server File-System path traversal
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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6.8 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in Streamlit up to 1.11.0. Affected by this vulnerability is some unknown processing of the component Web Server File-System. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Streamlit is a data oriented application development framework for python. Users hosting Streamlit app(s) that use custom components are vulnerable to a directory traversal attack that could leak data from their web server file-system such as: server logs, world readable files, and potentially other sensitive information. An attacker can craft a malicious URL with file paths and the streamlit server would process that URL and return the contents of that file or overwrite existing files on the web-server. This issue has been resolved in version 1.11.1. Users are advised to upgrade. There are no known workarounds for this issue.
The weakness was published 08/02/2022 as GHSA-v4hr-4jpx-56gc. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-35918 since 07/15/2022. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.
Upgrading to version 1.11.1 eliminates this vulnerability. Applying the patch 80d9979d5f4a00217743d607078a1d867fad8acf is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Product
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.9VulDB Meta Temp Score: 6.8
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.6
CNA Vector (GitHub, Inc.): 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Path traversalCWE: CWE-22
ATT&CK: T1006
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Streamlit 1.11.1
Patch: 80d9979d5f4a00217743d607078a1d867fad8acf
Timeline
07/15/2022 🔍08/02/2022 🔍
08/02/2022 🔍
08/02/2022 🔍
Sources
Advisory: GHSA-v4hr-4jpx-56gcStatus: Confirmed
CVE: CVE-2022-35918 (🔍)
Entry
Created: 08/02/2022 07:15Changes: 08/02/2022 07:15 (52)
Complete: 🔍
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