How severe is CVE-2015-8840?

CVE-2015-8840 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-8840 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-8840?

CVE-2015-8840 affects Sap Netweaver Application Server Java. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-8840?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-8840 published?

CVE-2015-8840 was published on 2016-04-08 and last updated on 2026-06-17.

CVE-2015-8840

CVE-2015-8840 is a high-severity vulnerability in Sap Netweaver Application Server Java with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Sap Netweaver Application Server Java
Published: 2016-04-08
Last modified: 2026-06-17

Description

The XML Data Archiving Service (XML DAS) in SAP NetWeaver AS Java does not check authorization, which allows remote authenticated users to obtain sensitive information, gain privileges, or possibly have unspecified other impact via requests to (1) webcontent/cas/cas_enter.jsp, (2) webcontent/cas/cas_validate.jsp, or (3) webcontent/aas/aas_store.jsp, aka SAP Security Note 1945215.

Frequently asked questions

What is CVE-2015-8840?: The XML Data Archiving Service (XML DAS) in SAP NetWeaver AS Java does not check authorization, which allows remote authenticated users to obtain sensitive information, gain privileges, or possibly have unspecified other impact via requests to (1) webcontent/cas/cas_enter.jsp, (2) webcontent/cas/cas_validate.jsp, or (3) webcontent/aas/aas_store.jsp, aka SAP Security Note 1945215.
How severe is CVE-2015-8840?: CVE-2015-8840 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-8840 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-8840?: CVE-2015-8840 affects Sap Netweaver Application Server Java. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-8840?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-8840 published?: CVE-2015-8840 was published on 2016-04-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sap:netweaver_application_server_java:-:*:*:*:*:*:*:*

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