What it is
CVE-2025-54254 is an unauthenticated vulnerability affecting Adobe Experience Manager. Adobe Experience Manager versions 6.5.23 and earlier are affected by an Improper Restriction of XML External Entity Reference...
Vulnerability report
Adobe Experience Manager XXE
Adobe Experience Manager · 0 to <= 6.5.23
Decision summary
Direct answers before the deeper technical record.
What it is
CVE-2025-54254 is an unauthenticated vulnerability affecting Adobe Experience Manager. Adobe Experience Manager versions 6.5.23 and earlier are affected by an Improper Restriction of XML External Entity Reference...
Is it exploited?
Yes. Previdian tracks this CVE as a known exploited vulnerability. Confidence is high. Also confirmed by third-party sources.
Who is affected?
Adobe Experience Manager 0 to <= 6.5.23.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
Adobe Experience Manager versions 6.5.23 and earlier are affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files on the local file system, scope is changed.
Exploitation of this issue does not require user interaction.
Exploitation evidence
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
The Shadowserver
A trusted third party reported exploitation.
Per-source evidence links for KEV attestations are available through the Previdian Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| The Shadowserver First | 2025-08-05 16:53 UTC |
Detection
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Request targets and User-Agents available in Pro. Callback host details available in Enterprise.
No scanner integrations recorded yet.
No Previdian virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Risk and context
CVSS v3.1
Potential damage if exploited. Separate from whether attackers are using it.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
EPSS
77.5%
Estimated chance of exploitation in the next 30 days. Previdian's warning comes from evidence, not this score.
Timeline
16:53 UTC
Vulnerability disclosed publicly
16:53 UTC
High-confidence, third-party attested exploitation
21:15 UTC
Identifier reserved by the CNA
Pro API
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
GET /api/v2/pro/kevs/CVE-2025-54254
Free JSON includes basic KEV fields{
"cve_id": "CVE-2025-54254",
"confidence": "High",
"cvss_score": 8.6,
"cvss_estimated": false,
"epss_score": 0.77463,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}