Vulnerability in Sitecore Experience Commerce
CVE-2025-34509
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.559 (99.0th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.559 · newest: 0.559 · change: 0.000
Affected products
- Sitecore Experience Commerce
- Sitecore Experience Manager — versions 10.4, 10.3, 10.1
- Sitecore Experience Manager
- Sitecore Experience Platform — versions 10.4, 10.3, 10.1
- Sitecore Experience Platform — versions 10.4
- Sitecore Managed Cloud
Weakness classification (CWE)
Public proof-of-concept exploits
References
- labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-… (Exploit, technical-description, Third Party Advisory, exploit, third-party-advisory)
- support.sitecore.com/kb (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-34509?
- CVE-2025-34509 is a high-severity vulnerability in Sitecore Experience Commerce, classified under Use of Hard-coded Credentials. CVSS score: 7.5/10. Published 2025-06-17.
- How severe is CVE-2025-34509?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-34509 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.