VulnerabilityModified
CVE-2016-10149
XML External Entity (XXE) vulnerability in PySAML2 4.4.0 and earlier allows remote attackers to read arbitrary files via a crafted SAML XML request or response.
HIGH 7.5EPSS 5.02%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.02%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
XML External Entity (XXE) vulnerability in PySAML2 4.4.0 and earlier allows remote attackers to read arbitrary files via a crafted SAML XML request or response.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 5.02% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-611
- Affected
- pysaml2 project/pysaml2 · debian/debian linux
- Source
- cve@mitre.org
References
- http://www.debian.org/security/2017/dsa-3759Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/01/19/5Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/97692
- https://access.redhat.com/errata/RHSA-2017:0936
- https://access.redhat.com/errata/RHSA-2017:0937
- https://access.redhat.com/errata/RHSA-2017:0938
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716Issue Tracking, Patch, Third Party Advisory
- https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9bIssue Tracking, Patch, Third Party Advisory
- https://github.com/rohe/pysaml2/issues/366Issue Tracking, Patch, Third Party Advisory
- https://github.com/rohe/pysaml2/pull/379Issue Tracking, Patch, Third Party Advisory
- http://www.debian.org/security/2017/dsa-3759Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/01/19/5Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/97692
- https://access.redhat.com/errata/RHSA-2017:0936
- https://access.redhat.com/errata/RHSA-2017:0937
- https://access.redhat.com/errata/RHSA-2017:0938
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716Issue Tracking, Patch, Third Party Advisory
- https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9bIssue Tracking, Patch, Third Party Advisory
- https://github.com/rohe/pysaml2/issues/366Issue Tracking, Patch, Third Party Advisory
- https://github.com/rohe/pysaml2/pull/379Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.