8.2
HIGH CVSS 3.1
CVE-2025-34509
Sitecore XM and XP Hardcoded Credentials
Description

Sitecore Experience Manager (XM) and Experience Platform (XP) versions 10.1 to 10.1.4 rev. 011974 PRE, all versions of 10.2, 10.3 to 10.3.3 rev. 011967 PRE, and 10.4 to 10.4.1 rev. 011941 PRE contain a hardcoded user account. Unauthenticated and remote attackers can use this account to access administrative API over HTTP.

INFO

Published Date :

June 17, 2025, 7:15 p.m.

Last Modified :

Sept. 8, 2025, 7:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-34509 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 Sitecore experience_platform
2 Sitecore experience_manager
3 Sitecore experience_commerce
4 Sitecore managed_cloud
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
Solution
Address hardcoded credentials and secure API access.
  • Remove hardcoded user accounts from the system.
  • Secure administrative API access with strong authentication.
  • Apply vendor patches and updates promptly.
Public PoC/Exploit Available at Github

CVE-2025-34509 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

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-2025-34509.

URL Resource
https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/ Exploit Third Party Advisory
https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-34509 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-2025-34509 weaknesses.

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).

EPSS & VEDAS Score Aggregator for CVEs

cve vulnerability exploit epss vedas exploit-maturity

Updated: 5 days, 14 hours ago
250 stars 35 fork 35 watcher
Born at : April 13, 2021, 4:50 a.m. This repo has been linked 150 different CVEs too.

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

The following list is the news that have been mention CVE-2025-34509 vulnerability anywhere in the article.

  • The Hacker News
⚡ Weekly Recap: WhatsApp 0-Day, Docker Bug, Salesforce Breach, Fake CAPTCHAs, Spyware App & More

Cybersecurity today is less about single attacks and more about chains of small weaknesses that connect into big risks. One overlooked update, one misused account, or one hidden tool in the wrong hand ... Read more

Published Date: Sep 01, 2025 (2 weeks, 3 days ago)
  • Kaspersky
Multiple vulnerabilities in Sitecore CMS | Kaspersky official blog

Researchers have uncovered three vulnerabilities in the popular content management system, Sitecore Experience Platform. CVE-2025-34509 involves a hard-coded password (consisting of just a single lett ... Read more

Published Date: Jun 24, 2025 (2 months, 3 weeks ago)

The following table lists the changes that have been made to the CVE-2025-34509 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.

  • Initial Analysis by [email protected]

    Sep. 08, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Added CPE Configuration OR *cpe:2.3:a:sitecore:managed_cloud:-:*:*:*:*:*:*:* *cpe:2.3:a:sitecore:experience_manager:*:*:*:*:*:*:*:* versions from (including) 9.0 up to (including) 10.4 *cpe:2.3:a:sitecore:experience_platform:*:*:*:*:*:*:*:* versions from (including) 9.0 up to (excluding) 10.4 *cpe:2.3:a:sitecore:experience_platform:10.4:-:*:*:*:*:*:* *cpe:2.3:a:sitecore:experience_commerce:*:*:*:*:*:*:*:* versions from (including) 9.0 up to (including) 10.4
    Added Reference Type VulnCheck: https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/ Types: Exploit, Third Party Advisory
    Added Reference Type VulnCheck: https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667 Types: Vendor Advisory
  • CVE Modified by [email protected]

    Jul. 22, 2025

    Action Type Old Value New Value
    Added Reference https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667
  • New CVE Received by [email protected]

    Jun. 17, 2025

    Action Type Old Value New Value
    Added Description Sitecore Experience Manager (XM) and Experience Platform (XP) versions 10.1 to 10.1.4 rev. 011974 PRE, all versions of 10.2, 10.3 to 10.3.3 rev. 011967 PRE, and 10.4 to 10.4.1 rev. 011941 PRE contain a hardcoded user account. Unauthenticated and remote attackers can use this account to access administrative API over HTTP.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
    Added CWE CWE-798
    Added Reference https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/
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.
Vulnerability Scoring Details
Base CVSS Score: 8.2
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact