CVE-2020-26831

CRITICALCVSS 9.6/10EPSS 1.07%

Last modified

CVE-2020-26831 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. SAP BusinessObjects BI Platform (Crystal Report), versions - 4.1, 4.2, 4.3, does not sufficiently validate uploaded XML entities during crystal report generation due to missing XML validation, An attacker with basic privileges can inject some arbitrary XML entities leading to internal file disclosure, internal directories disclosure, Server-Side Request Forgery (SSRF) and denial-of-service (DoS).. EPSS estimates a 1.07% chance of exploitation in the next 30 days.

Description

SAP BusinessObjects BI Platform (Crystal Report), versions - 4.1, 4.2, 4.3, does not sufficiently validate uploaded XML entities during crystal report generation due to missing XML validation, An attacker with basic privileges can inject some arbitrary XML entities leading to internal file disclosure, internal directories disclosure, Server-Side Request Forgery (SSRF) and denial-of-service (DoS).

Metrics

CVSS 3.1
9.6/10

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

EPSS Probability
1.07%

60.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
SapBusinessobjects Business Intelligence Platform4.1
SapBusinessobjects Business Intelligence Platform4.2
SapBusinessobjects Business Intelligence Platform4.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-26831?
SAP BusinessObjects BI Platform (Crystal Report), versions - 4.1, 4.2, 4.3, does not sufficiently validate uploaded XML entities during crystal report generation due to missing XML validation, An attacker with basic privileges can inject some arbitrary XML entities leading to internal file disclosure, internal directories disclosure, Server-Side Request Forgery (SSRF) and denial-of-service (DoS).
How severe is CVE-2020-26831?
CVE-2020-26831 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 1.07% probability of exploitation in the next 30 days.
How do I fix CVE-2020-26831?
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-2020-26831?

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

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Source: NVD / NIST