CVE-2025-34509
HighExploitedPublic exploitSitecore Experience Manager (XM) and Experience Platform (XP) versions 10.1 to 10.1.4 rev.
Published Jun 17, 2025 · Updated Feb 26, 2026
Key Facts
Patch immediately- CVE-2025-34509 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Experience Commerce (Sitecore), Experience Manager (Sitecore), Experience Platform (Sitecore) and 1 more product.
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 22, 2025. Public exploit code is available.
- EPSS estimates a 56% probability of exploitation in the next 30 days.
- Fixed versions are available, including Experience Manager 10.1.4 rev. 011974 PRE, Experience Manager 10.3.3 rev. 011967 PRE, Experience Manager 10.4.1 rev. 011941 PRE.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
56%
Higher than 99.0% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2025-34509 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Jun 22, 2025 | n/a | Not reported |
| CIRCL KEV | Nov 14, 2025 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
7 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Experience CommerceSitecore | See advisory | 10.4 |
| Experience ManagerSitecore | >= 10.4 | 10.4 |
| Experience PlatformSitecore | 10.4, >= 10.4 | 10.4 |
| Managed CloudSitecore | See advisory | n/a |
Patched Releases
Experience Manager
10.1.4 rev. 011974 PRE, 10.3.3 rev. 011967 PRE, 10.4.1 rev. 011941 PRE, <=10.4
Experience Platform
10.1.4 rev. 011974 PRE, 10.3.3 rev. 011967 PRE, 10.4.1 rev. 011941 PRE, 10.4
Experience Commerce
<=10.4
Timeline
Publicly disclosed
Jun 17, 2025
Added to Industry KEV feed
Jun 22, 2025
Added to CIRCL KEV
Nov 14, 2025
Last updated
Feb 26, 2026
Weakness Type
- CWE-798 Use of Hard-coded Credentials
References
- advisoryhttps://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
Sitecore Experience Manager (XM) and Experience Platform (XP) versions 10.1 to 10.1.4 rev.
Affected: Experience Commerce (Sitecore); Experience Manager (Sitecore) versions >= 10.4; Experience Platform (Sitecore) versions 10.4, >= 10.4, among others. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 22, 2025.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Experience Manager 10.1.4 rev. 011974 PRE, Experience Manager 10.3.3 rev. 011967 PRE, Experience Manager 10.4.1 rev. 011941 PRE.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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