6.8
MEDIUM
CVE-2023-49923
Elastic App Search Documents API Information Disclosure Vulnerability
Description

An issue was discovered by Elastic whereby the Documents API of App Search logged the raw contents of indexed documents at INFO log level. Depending on the contents of such documents, this could lead to the insertion of sensitive or private information in the App Search logs. Elastic has released 8.11.2 and 7.17.16 that resolves this issue by changing the log level at which these are logged to DEBUG, which is disabled by default.

INFO

Published Date :

Dec. 12, 2023, 6:15 p.m.

Last Modified :

Dec. 19, 2023, 3:07 p.m.

Remotely Exploitable :

No

Impact Score :

4.0

Exploitability Score :

2.3
Affected Products

The following products are affected by CVE-2023-49923 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Elastic enterprise_search
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-49923.

URL Resource
https://discuss.elastic.co/t/enterprise-search-8-11-2-7-17-16-security-update-esa-2023-31/349181 Mitigation Vendor Advisory
https://www.elastic.co/community/security Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-49923 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-49923 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Dec. 19, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://discuss.elastic.co/t/enterprise-search-8-11-2-7-17-16-security-update-esa-2023-31/349181 No Types Assigned https://discuss.elastic.co/t/enterprise-search-8-11-2-7-17-16-security-update-esa-2023-31/349181 Mitigation, Vendor Advisory
    Changed Reference Type https://www.elastic.co/community/security No Types Assigned https://www.elastic.co/community/security Vendor Advisory
    Added CWE NIST CWE-532
    Added CPE Configuration OR *cpe:2.3:a:elastic:enterprise_search:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.17.16 *cpe:2.3:a:elastic:enterprise_search:*:*:*:*:*:*:*:* versions from (including) 8.0.0 up to (excluding) 8.11.2
  • CVE Received by [email protected]

    Dec. 12, 2023

    Action Type Old Value New Value
    Added Description An issue was discovered by Elastic whereby the Documents API of App Search logged the raw contents of indexed documents at INFO log level. Depending on the contents of such documents, this could lead to the insertion of sensitive or private information in the App Search logs. Elastic has released 8.11.2 and 7.17.16 that resolves this issue by changing the log level at which these are logged to DEBUG, which is disabled by default.
    Added Reference Elastic https://discuss.elastic.co/t/enterprise-search-8-11-2-7-17-16-security-update-esa-2023-31/349181 [No types assigned]
    Added Reference Elastic https://www.elastic.co/community/security [No types assigned]
    Added CWE Elastic CWE-532
    Added CVSS V3.1 Elastic AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-49923 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-49923 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.05 }} 0.00%

score

0.21850

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability