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CVE-2021-27617

MEDIUMCVSS 4.9/10EPSS 0.85%

Last modified

CVE-2021-27617 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. The Integration Builder Framework of SAP Process Integration versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate an XML document uploaded from local source. An attacker can craft a malicious XML which when uploaded and parsed by the application, could lead to Denial-of-service conditions due to consumption of a large amount of system memory, thus highly impacting system availability.. EPSS estimates a 0.85% chance of exploitation in the next 30 days.

Description

The Integration Builder Framework of SAP Process Integration versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate an XML document uploaded from local source. An attacker can craft a malicious XML which when uploaded and parsed by the application, could lead to Denial-of-service conditions due to consumption of a large amount of system memory, thus highly impacting system availability.

Metrics

CVSS 3.1
4.9/10

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

EPSS Probability
0.85%

53.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SapNetweaver Process Integration7.10
SapNetweaver Process Integration7.11
SapNetweaver Process Integration7.20
SapNetweaver Process Integration7.30
SapNetweaver Process Integration7.31
SapNetweaver Process Integration7.40
SapNetweaver Process Integration7.50

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-27617?
The Integration Builder Framework of SAP Process Integration versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate an XML document uploaded from local source. An attacker can craft a malicious XML which when uploaded and parsed by the application, could lead to Denial-of-service conditions due to consumption of a large amount of system memory, thus highly impacting system availability.
How severe is CVE-2021-27617?
CVE-2021-27617 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27617?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-27617?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST