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ExploitedNot in CISA KEV yetFix available

CVE-2025-34509

Exploitation confirmed. First attested on 2025-11-14 by GCVE · kevintel, GCVE · shadowserver.

  • Published2025-06-17
  • Fixed in10.4
  • WeaknessCWE-798

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2025-06-1719:15CVE publishedNVD
  2. 2025-11-1403:30Listed as exploited by GCVEGCVE
  3. 2025-11-1403:30Exploitation first reportedGCVE

Versions per branch

NVD
Sitecore experience platform
BranchAffectedFixed in
10.4≥ 9.0, < 10.410.4
10.4= 10.4no fix published
Sitecore experience commerce
BranchAffectedFixed in
10.4≥ 9.0, ≤ 10.4no fix published
Sitecore experience manager
BranchAffectedFixed in
10.4≥ 9.0, ≤ 10.4no fix published

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA2 products

As VulnCheck, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Sitecore Experience Managerother versions: not affected
    Affected
    • ≥ 10.4, < 10.4.1 rev. 011941 PREfixed in 10.4.1 rev. 011941 PREcustom
    • ≥ 10.3, < 10.3.3 rev. 011967 PREfixed in 10.3.3 rev. 011967 PREcustom
    • ≥ 10.2, < 10.3fixed in 10.3custom
    • ≥ 10.1, < 10.1.4 rev. 011974 PREfixed in 10.1.4 rev. 011974 PREcustom
  • Sitecore Experience Platformother versions: not affected
    Affected
    • ≥ 10.4, < 10.4.1 rev. 011941 PREfixed in 10.4.1 rev. 011941 PREcustom
    • ≥ 10.3, < 10.3.3 rev. 011967 PREfixed in 10.3.3 rev. 011967 PREcustom
    • ≥ 10.2, < 10.3fixed in 10.3custom
    • ≥ 10.1, < 10.1.4 rev. 011974 PREfixed in 10.1.4 rev. 011974 PREcustom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-10-29

Fix

  1. Update Sitecore experience platform to 10.4

Advisories and patches

Detection

read 2026-11-09 09:28 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2025-06-17
Last Modified
2026-10-29
NVD status
Modified
GitHub Advisory
GHSA-g93f-92gj-4q4x

Frequently asked questions

What is 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.

Is CVE-2025-34509 actively exploited?

A proof-of-concept exploit exists for CVE-2025-34509, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2025-34509?

CVE-2025-34509 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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