Adobe Experience Manager Server-side Request Forgery could lead to Security feature bypass
Priority MEDIUM 41CWE-918Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Adobe Experience Manager Cloud Service offering, as well as versions 6.5.8.0 (and below) is affected by a Server-side Request Forgery. An authenticated attacker could leverage this vulnerability to contact systems blocked by the dispatcher. Exploitation of this issue does not require user interaction.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01335 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-28627
- 2026-10-03 Alias added: GHSA-h4cp-xwqq-m567
References
More Adobe Experience Manager vulnerabilities
- TI-2025-31549 Adobe Experience Manager (MS) | Deserialization of Untrusted Data (CWE-502) CVSS 3.1CRITICAL 9.8
- TI-2018-03574 Server-side request forgery in Adobe Experience Manager AEM 6.4 and earlier CVSS 3.0HIGH 7.5
- TI-2016-00865 Dispatcher before 4.1.5 in Adobe Experience Manager 5.6.1, 6.0.0, and 6.1.0 does not… CVSS 3.0HIGH 7.5
- TI-2016-00864 The Servlets Post component 2.3.6 in Apache Sling, as used in Adobe Experience Manager… CVSS 3.0HIGH 7.5
- TI-2019-05642 Adobe Experience Manager versions 6.5, and 6.4 have an authentication bypass… CVSS 3.0CRITICAL 9.8
- TI-2019-05759 XML external entity injection in Adobe Experience Manager CVSS 3.1HIGH 7.5
Sources
- CVE-2021-28627 · CVE Program
- CVE-2021-28627 · NVD
- FIRST EPSS
- GHSA-h4cp-xwqq-m567 · GitHub Advisory Database · CC BY 4.0
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