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.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

56% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-29)

CWE

CWE-798

Published

2025-06-17

Modified

2026-10-29

Record from

the NVD, synced 2026-10-29

Affected

• sitecore:experience_commerce
• sitecore:experience_manager
• sitecore:experience_platform
• sitecore:managed_cloud

References

• https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/
• https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667

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