CVE-2020-13936 (GCVE-0-2020-13936)

Vulnerability from cvelistv5 – Published: 2021-03-10 08:00 – Updated: 2025-02-13 16:27
VLAI
Title
Velocity Sandbox Bypass
Summary
An attacker that is able to modify Velocity templates may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running the Servlet container. This applies to applications that allow untrusted users to upload/modify velocity templates running Apache Velocity Engine versions up to 2.2.
Severity
No CVSS data available.
CWE
  • Velocity Sandbox Bypass
Assigner
References
URL Tags
https://lists.apache.org/thread.html/r01043f584cb… x_refsource_MISC
https://lists.apache.org/thread.html/r01043f584cb… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rb042f3b0090… mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2021/03/10/1 mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r3ea4c4c9085… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rd2a89e17e8a… mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2021… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/re641197d204… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rbee7270556f… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/reab5978b54a… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rd7e865c87f9… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/re8e7482fe54… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r0bc98e9cd08… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r39de20c7e9c… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r17cb932fab1… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r4cd59453b65… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r7f209b83721… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r293284c6806… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rf7d369de88d… mailing-listx_refsource_MLIST
https://security.gentoo.org/glsa/202107-52 vendor-advisoryx_refsource_GENTOO
https://lists.apache.org/thread.html/r9dc25056517… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r52a5129df40… mailing-listx_refsource_MLIST
https://www.oracle.com/security-alerts/cpujan2022.html x_refsource_MISC
https://www.oracle.com/security-alerts/cpuapr2022.html x_refsource_MISC
Impacted products
Vendor Product Version
Apache Software Foundation Apache Velocity Engine Affected: Apache Velocity Engine , ≤ 2.2 (custom)
Create a notification for this product.
Credits
This issue was discovered by Alvaro Munoz pwntester@github.com of Github Security Labs and was originally reported as GHSL-2020-048.
Show details on NVD website
To clipboard 

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  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.