CVE-2016-0763

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

11.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 95.7% of scored records. A rank, not a probability.

NVD base score

6.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2016-02-25 01:00Z10 YR AGO

Last updated

2024-08-05 22:30Z2 YR AGO

Reserved

2015-12-16

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-264
• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

c55acd845bd298c61b69ba3fa3be2bd82d76911b10f6fa8170a2ffc029c986ec

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• svn.apache.orghttp://svn.apache.org/viewvc?view=revision&revision=1725931x_refsource_CONFIRM
• lists.opensuse.orgopenSUSE-SU-2016:0865http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00085.htmlvendor-advisoryx_refsource_SUSE
• tomcat.apache.orghttp://tomcat.apache.org/security-9.htmlx_refsource_CONFIRM
• www.ubuntu.comUSN-3024-1http://www.ubuntu.com/usn/USN-3024-1vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgSUSE-SU-2016:0769http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00047.htmlvendor-advisoryx_refsource_SUSE
• h20566.www2.hpe.comhttps://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05324755x_refsource_CONFIRM
• www.debian.orgDSA-3530http://www.debian.org/security/2016/dsa-3530vendor-advisoryx_refsource_DEBIAN
• tomcat.apache.orghttp://tomcat.apache.org/security-7.htmlx_refsource_CONFIRM
• seclists.org20160222 [SECURITY] CVE-2016-0763 Apache Tomcat Security Manager Bypasshttp://seclists.org/bugtraq/2016/Feb/147mailing-listx_refsource_BUGTRAQ
• www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.htmlx_refsource_CONFIRM
• rhn.redhat.comRHSA-2016:1089http://rhn.redhat.com/errata/RHSA-2016-1089.htmlvendor-advisoryx_refsource_REDHAT
• lists.fedoraproject.orgFEDORA-2016-e6651efbafhttp://lists.fedoraproject.org/pipermail/package-announce/2016-March/179356.htmlvendor-advisoryx_refsource_FEDORA
• tomcat.apache.orghttp://tomcat.apache.org/security-8.htmlx_refsource_CONFIRM
• access.redhat.comRHSA-2016:1087https://access.redhat.com/errata/RHSA-2016:1087vendor-advisoryx_refsource_REDHAT
• www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlx_refsource_CONFIRM
• www.securitytracker.com1035069http://www.securitytracker.com/id/1035069vdb-entryx_refsource_SECTRACK
• bto.bluecoat.comhttps://bto.bluecoat.com/security-advisory/sa118x_refsource_CONFIRM
• h20566.www2.hpe.comhttps://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150442x_refsource_CONFIRM
• rhn.redhat.comRHSA-2016:2807http://rhn.redhat.com/errata/RHSA-2016-2807.htmlvendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2016:1088https://access.redhat.com/errata/RHSA-2016:1088vendor-advisoryx_refsource_REDHAT
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20180531-0001/x_refsource_CONFIRM
• rhn.redhat.comRHSA-2016:2808http://rhn.redhat.com/errata/RHSA-2016-2808.htmlvendor-advisoryx_refsource_REDHAT
• svn.apache.orghttp://svn.apache.org/viewvc?view=revision&revision=1725929x_refsource_CONFIRM
• lists.opensuse.orgSUSE-SU-2016:0822http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00069.htmlvendor-advisoryx_refsource_SUSE
• rhn.redhat.comRHSA-2016:2599http://rhn.redhat.com/errata/RHSA-2016-2599.htmlvendor-advisoryx_refsource_REDHAT
• www.securityfocus.com83326http://www.securityfocus.com/bid/83326vdb-entryx_refsource_BID
• www.debian.orgDSA-3609http://www.debian.org/security/2016/dsa-3609vendor-advisoryx_refsource_DEBIAN
• h20566.www2.hpe.comhttps://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158626x_refsource_CONFIRM
• www.debian.orgDSA-3552http://www.debian.org/security/2016/dsa-3552vendor-advisoryx_refsource_DEBIAN
• svn.apache.orghttp://svn.apache.org/viewvc?view=revision&revision=1725926x_refsource_CONFIRM
• lists.apache.org[tomcat-dev] 20190319 svn commit: r1855831 [25/30] - in /tomcat/site/trunk: ./ docs/ xdocs/https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3Emailing-listx_refsource_MLIST
• lists.apache.org[tomcat-dev] 20200213 svn commit: r1873980 [27/34] - /tomcat/site/trunk/docs/https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3Emailing-listx_refsource_MLIST