Vulnerability Database

383,371

Total vulnerabilities in the database

CVE-2017-5648 — org.apache.tomcat / tomcat-catalina

Exposure of Resource to Wrong Sphere

While investigating bug 60718, it was noticed that some calls to application listeners in Apache Tomcat 9.0.0.M1 to 9.0.0.M17, 8.5.0 to 8.5.11, 8.0.0.RC1 to 8.0.41, and 7.0.0 to 7.0.75 did not use the appropriate facade object. When running an untrusted application under a SecurityManager, it was therefore possible for that untrusted application to retain a reference to the request or response object and thereby access and/or modify information associated with another web application.

CVSS v3:

  • Severity: Critical
  • Score: 9.1
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CVSS v2:

  • Severity: Medium
  • Score: 6.4
  • AV:N/AC:L/Au:N/C:P/I:P/A:N

CWEs:

Software Affected versions
Maven icon org.apache.tomcat / tomcat-catalina >= 9.0.0.M1, < 9.0.0.M18
Maven icon org.apache.tomcat / tomcat-catalina >= 8.5.0, < 8.5.13
Maven icon org.apache.tomcat / tomcat-catalina >= 8.0.0, < 8.0.42
Maven icon org.apache.tomcat / tomcat-catalina >= 7.0.0, < 7.0.76
Maven icon org.apache.tomcat.embed / tomcat-embed-core >= 9.0.0.M1, < 9.0.0.M18
Maven icon org.apache.tomcat.embed / tomcat-embed-core >= 8.5.0, < 8.5.13
Maven icon org.apache.tomcat.embed / tomcat-embed-core >= 8.0.0, < 8.0.42
Maven icon org.apache.tomcat.embed / tomcat-embed-core >= 7.0.0, < 7.0.76
apache / tomcat = 7.0.0
apache / tomcat = 7.0.1
apache / tomcat = 7.0.2
apache / tomcat = 7.0.3
apache / tomcat = 7.0.4
apache / tomcat = 7.0.5
apache / tomcat = 7.0.6
apache / tomcat = 7.0.7
apache / tomcat = 7.0.8
apache / tomcat = 7.0.9
apache / tomcat = 7.0.10
apache / tomcat = 7.0.11
apache / tomcat = 7.0.12
apache / tomcat = 7.0.13
apache / tomcat = 7.0.14
apache / tomcat = 7.0.15
apache / tomcat = 7.0.16
apache / tomcat = 7.0.17
apache / tomcat = 7.0.18
apache / tomcat = 7.0.19
apache / tomcat = 7.0.20
apache / tomcat = 7.0.21
apache / tomcat = 7.0.22
apache / tomcat = 7.0.23
apache / tomcat = 7.0.24
apache / tomcat = 7.0.25
apache / tomcat = 7.0.26
apache / tomcat = 7.0.27
apache / tomcat = 7.0.28
apache / tomcat = 7.0.29
apache / tomcat = 7.0.30
apache / tomcat = 7.0.31
apache / tomcat = 7.0.32
apache / tomcat = 7.0.33
apache / tomcat = 7.0.34
apache / tomcat = 7.0.35
apache / tomcat = 7.0.36
apache / tomcat = 7.0.37
apache / tomcat = 7.0.38
apache / tomcat = 7.0.39
apache / tomcat = 7.0.40
apache / tomcat = 7.0.41
apache / tomcat = 7.0.42
apache / tomcat = 7.0.43
apache / tomcat = 7.0.44
apache / tomcat = 7.0.45
apache / tomcat = 7.0.46
apache / tomcat = 7.0.47
apache / tomcat = 7.0.48
apache / tomcat = 7.0.49
apache / tomcat = 7.0.50
apache / tomcat = 7.0.51
apache / tomcat = 7.0.52
apache / tomcat = 7.0.53
apache / tomcat = 7.0.54
apache / tomcat = 7.0.55
apache / tomcat = 7.0.56
apache / tomcat = 7.0.57
apache / tomcat = 7.0.58
apache / tomcat = 7.0.59
apache / tomcat = 7.0.60
apache / tomcat = 7.0.61
apache / tomcat = 7.0.62
apache / tomcat = 7.0.63
apache / tomcat = 7.0.64
apache / tomcat = 7.0.65
apache / tomcat = 7.0.66
apache / tomcat = 7.0.67
apache / tomcat = 7.0.68
apache / tomcat = 7.0.69
apache / tomcat = 7.0.70
apache / tomcat = 7.0.71
apache / tomcat = 7.0.72
apache / tomcat = 7.0.73
apache / tomcat = 7.0.74
apache / tomcat = 7.0.75
apache / tomcat = 8.0.0
apache / tomcat = 8.0.0-rc1
apache / tomcat = 8.0.1
apache / tomcat = 8.0.2
apache / tomcat = 8.0.3
apache / tomcat = 8.0.4
apache / tomcat = 8.0.5
apache / tomcat = 8.0.6
apache / tomcat = 8.0.7
apache / tomcat = 8.0.8
apache / tomcat = 8.0.9
apache / tomcat = 8.0.10
apache / tomcat = 8.0.11
apache / tomcat = 8.0.12
apache / tomcat = 8.0.13
apache / tomcat = 8.0.14
apache / tomcat = 8.0.15
apache / tomcat = 8.0.16
apache / tomcat = 8.0.17
apache / tomcat = 8.0.18
apache / tomcat = 8.0.19
apache / tomcat = 8.0.20
apache / tomcat = 8.0.21
apache / tomcat = 8.0.22
apache / tomcat = 8.0.23
apache / tomcat = 8.0.24
apache / tomcat = 8.0.25
apache / tomcat = 8.0.26
apache / tomcat = 8.0.27
apache / tomcat = 8.0.28
apache / tomcat = 8.0.29
apache / tomcat = 8.0.30
apache / tomcat = 8.0.31
apache / tomcat = 8.0.32
apache / tomcat = 8.0.33
apache / tomcat = 8.0.34
apache / tomcat = 8.0.35
apache / tomcat = 8.0.36
apache / tomcat = 8.0.37
apache / tomcat = 8.0.38
apache / tomcat = 8.0.39
apache / tomcat = 8.0.40
apache / tomcat = 8.0.41
apache / tomcat = 8.5.0
apache / tomcat = 8.5.1
apache / tomcat = 8.5.2
apache / tomcat = 8.5.3
apache / tomcat = 8.5.4
apache / tomcat = 8.5.5
apache / tomcat = 8.5.6
apache / tomcat = 8.5.7
apache / tomcat = 8.5.8
apache / tomcat = 8.5.9
apache / tomcat = 8.5.10
apache / tomcat = 8.5.11
apache / tomcat = 9.0.0-milestone1
apache / tomcat = 9.0.0-milestone10
apache / tomcat = 9.0.0-milestone11
apache / tomcat = 9.0.0-milestone12
apache / tomcat = 9.0.0-milestone13
apache / tomcat = 9.0.0-milestone14
apache / tomcat = 9.0.0-milestone15
apache / tomcat = 9.0.0-milestone16
apache / tomcat = 9.0.0-milestone17
apache / tomcat = 9.0.0-milestone2
apache / tomcat = 9.0.0-milestone3
apache / tomcat = 9.0.0-milestone4
apache / tomcat = 9.0.0-milestone5
apache / tomcat = 9.0.0-milestone6
apache / tomcat = 9.0.0-milestone7
apache / tomcat = 9.0.0-milestone8
apache / tomcat = 9.0.0-milestone9

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.