CVE-2020-17531

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
A Java Serialization vulnerability was found in Apache Tapestry 4. Apache Tapestry 4 will attempt to deserialize the "sp" parameter even before invoking the page's validate method, leading to deserialization without authentication. Apache Tapestry 4 reached end of life in 2008 and no update to address this issue will be released. Apache Tapestry 5 versions are not vulnerable to this issue. Users of Apache Tapestry 4 should upgrade to the latest Apache Tapestry 5 version.
Overview
  • CVE ID
  • CVE-2020-17531
  • Assigner
  • security@apache.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-08T13:15:13
  • Last Modified Date
  • 2023-02-03T19:05:04
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apache:tapestry:*:*:*:*:*:*:*:* 1 OR 4.0.0 5.0.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
History
Created Old Value New Value Data Type Notes
2022-05-10 07:27:13 Added to TrackCVE
2022-12-05 17:40:23 2020-12-08T13:15Z 2020-12-08T13:15:13 CVE Published Date updated
2022-12-05 17:40:23 2022-12-02T19:15:10 CVE Modified Date updated
2022-12-05 17:40:23 Modified Vulnerability Status updated
2022-12-05 17:40:28 References updated
2022-12-08 06:26:34 Modified Undergoing Analysis Vulnerability Status updated
2023-02-03 19:11:25 2023-02-03T19:05:04 CVE Modified Date updated
2023-02-03 19:11:25 Undergoing Analysis Analyzed Vulnerability Status updated