CVE-2020-13933: Input Validation
First published: Mon Aug 17 2020(Updated: )
A flaw was found in Apache Shiro in versions prior to 1.6.0. A specially crafted HTTP request may cause an authentication bypass. The highest threat from this vulnerability is to data confidentiality.
Credit: security@apache.org security@apache.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apache Shiro | <1.6.0 | |
| Debian Debian Linux | =9.0 | |
| ubuntu/shiro | <1.3.2-3ubuntu0.18.04.1~ | 1.3.2-3ubuntu0.18.04.1~ |
| ubuntu/shiro | <1.3.2-4ubuntu0.2 | 1.3.2-4ubuntu0.2 |
| ubuntu/shiro | <1.3.2-5 | 1.3.2-5 |
| ubuntu/shiro | <1.3.2-5 | 1.3.2-5 |
| debian/shiro | 1.3.2-4+deb10u1 1.3.2-4+deb11u1 1.3.2-5 | |
| <1.6.0 | ||
| =9.0 | ||
| redhat/shiro | <1.6.0 | 1.6.0 |
Remedy
There is currently no known mitigation for this issue.
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://exchange.xforce.ibmcloud.com/vulnerabilities/186901
- https://www.ibm.com/support/pages/node/6491661 (Advisory)
- https://lists.apache.org/thread.html/r539f87706094e79c5da0826030384373f0041068936912876856835f%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r18b45d560d76c4260813c802771cc9678aa651fb8340e09366bfa198@%3Cdev.geode.apache.org%3E
- https://lists.apache.org/thread.html/r9ea6d8560d6354d41433ad006069904f0ed083527aa348b5999261a7@%3Cdev.geode.apache.org%3E
- https://lists.apache.org/thread.html/r6ea0224c1971a91dc6ade1f22508119a9c3bd56cef656f0c44bbfabb@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r4c1e1249e9e1acb868db0c80728c13f448d07333da06a0f1603c0a33@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r8097b81905f2a113ebdf925bcbc6d8c9d6863c807c9ee42e1e7c9293@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/rb5edf49cd1451475dbcf53826ba6ef1bb7872dd6493d6112eb0c2bad@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r4506cedc401d6b8de83787f8436aac83956e411d66848c84785db46d@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r70098e336d02047ce4d4e69293fe8d558cd68cde06f6430398959bc4@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/rb47d88af224e396ee34ffb88ee99fb6d04510de5722cf14b7137e6bc@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r575301804bfac87a064359cf4b4ae9d514f2d10db7d44120765f4129@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r70b907ccb306e9391145e2b10f56cc6914a245f91720a17a486c020a@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r9d93dfb5df016b1a71a808486bc8f9fbafebbdbc8533625f91253f1d@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/re25b8317b00a50272a7252c4552cf1a81a97984cc2111ef7728e48e0@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r852971e28f54cafa7d325bd7033115c67d613b112a2a1076817390ac@%3Cdev.shiro.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2021/08/msg00002.html
- https://launchpad.net/bugs/cve/CVE-2020-13933
- https://lists.apache.org/thread.html/r18b45d560d76c4260813c802771cc9678aa651fb8340e09366bfa198%40%3Cdev.geode.apache.org%3E
- https://lists.apache.org/thread.html/r4506cedc401d6b8de83787f8436aac83956e411d66848c84785db46d%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r4c1e1249e9e1acb868db0c80728c13f448d07333da06a0f1603c0a33%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r575301804bfac87a064359cf4b4ae9d514f2d10db7d44120765f4129%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r6ea0224c1971a91dc6ade1f22508119a9c3bd56cef656f0c44bbfabb%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r70098e336d02047ce4d4e69293fe8d558cd68cde06f6430398959bc4%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r70b907ccb306e9391145e2b10f56cc6914a245f91720a17a486c020a%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r8097b81905f2a113ebdf925bcbc6d8c9d6863c807c9ee42e1e7c9293%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r852971e28f54cafa7d325bd7033115c67d613b112a2a1076817390ac%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r9d93dfb5df016b1a71a808486bc8f9fbafebbdbc8533625f91253f1d%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r9ea6d8560d6354d41433ad006069904f0ed083527aa348b5999261a7%40%3Cdev.geode.apache.org%3E
- https://lists.apache.org/thread.html/rb47d88af224e396ee34ffb88ee99fb6d04510de5722cf14b7137e6bc%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/rb5edf49cd1451475dbcf53826ba6ef1bb7872dd6493d6112eb0c2bad%40%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/re25b8317b00a50272a7252c4552cf1a81a97984cc2111ef7728e48e0%40%3Cdev.shiro.apache.org%3E
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1869861
- https://access.redhat.com/support/policy/updates/jboss_notes
- https://access.redhat.com/errata/RHSA-2020:5568
- https://access.redhat.com/security/cve/cve-2020-13933
- https://access.redhat.com/errata/RHSA-2021:0384
- https://bugzilla.redhat.com/show_bug.cgi?id=1869860
- https://www.cve.org/CVERecord?id=CVE-2020-13933 https://nvd.nist.gov/vuln/detail/CVE-2020-13933
- https://security-tracker.debian.org/tracker/CVE-2020-13933
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13933
- https://ubuntu.com/security/notices/USN-6352-1
- https://nvd.nist.gov/vuln/detail/CVE-2020-13933
- https://ubuntu.com/security/CVE-2020-13933
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is CVE-2020-13933?
CVE-2020-13933 is a vulnerability that affects Apache Shiro before version 1.6.0.
What is the severity of CVE-2020-13933?
The severity of CVE-2020-13933 is high with a severity value of 7.
How does CVE-2020-13933 affect Apache Shiro?
CVE-2020-13933 can potentially cause an authentication bypass when a specially crafted HTTP request is used.
Which versions of Apache Shiro are affected by CVE-2020-13933?
Versions of Apache Shiro prior to 1.6.0 are affected by CVE-2020-13933.
Are there any remedies available for CVE-2020-13933?
Yes, the remedy for CVE-2020-13933 is to update to Apache Shiro version 1.6.0 or higher.
- collector/redhat-cve
- collector/nvd-index
- agent/type
- agent/first-publish-date
- agent/last-modified-date
- collector/launchpad-cve
- source/Launchpad
- agent/softwarecombine
- agent/author
- collector/security-tracker-debian
- source/Debian
- agent/software-canonical-lookup
- collector/usn-cve
- source/Ubuntu
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2020-13933
- agent/severity
- agent/description
- collector/nvd-cve
- source/NVD
- agent/remedy
- agent/weakness
- agent/references
- collector/ibm-support
- source/IBM
- agent/tags
- agent/event
- collector/mitre-cve
- source/MITRE
- vendor/apache
- canonical/apache shiro
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- package-manager/debian
- package-manager/ubuntu
- package-manager/redhat