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CVE-2022-23497— Insecure file access in FreshRSS

Quick assessment

Affected
FreshRSS FreshRSS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FreshRSS是FreshRSS开源的一个免费的、可自行托管的 RSS 聚合器。 FreshRSS 1.20.2之前版本存在信息泄露漏洞，该漏洞源于远程用户可以访问用户配置文件，此类配置包含Web界面的散列密码，如果使用 API，配置可能包含GReader API的哈希密码和Fever API的哈希密码。

CVSS 6.5 · Medium EPSS 0.88% · P57

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2022-23497

Vulnerability Information
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Vulnerability Title
Insecure file access in FreshRSS
Source: CVE Program / CVE List V5
Vulnerability Description
FreshRSS is a free, self-hostable RSS aggregator. User configuration files can be accessed by a remote user. In addition to user preferences, such configurations contain hashed passwords (brypt with cost 9, salted) of FreshRSS Web interface. If the API is used, the configuration might contain a hashed password (brypt with cost 9, salted) of the GReader API, and a hashed password (MD5 salted) of the Fever API. Users should update to version 1.20.2 or edge. Users unable to upgrade can apply the patch manually or delete the file `./FreshRSS/p/ext.php`.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
FreshRSS 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreshRSS是FreshRSS开源的一个免费的、可自行托管的 RSS 聚合器。 FreshRSS 1.20.2之前版本存在信息泄露漏洞，该漏洞源于远程用户可以访问用户配置文件，此类配置包含Web界面的散列密码，如果使用 API，配置可能包含GReader API的哈希密码和Fever API的哈希密码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
FreshRSS FreshRSS >= 1.18.0, < 1.20.2 -

II. Public POCs for CVE-2022-23497

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III. Intelligence Information for CVE-2022-23497

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Patches & Fixes for CVE-2022-23497 (1)

Vendor Advisories for CVE-2022-23497 (1)

Other References for CVE-2022-23497 (1)

IV. Related Vulnerabilities

Same product: FreshRSS
Same vendor: FreshRSS
Same weakness: CWE-200

V. Comments for CVE-2022-23497

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