Home/CVE/The sendHashByUser function in Apache OpenMeetings before 3.1.1 generates predictable password reset tokens, which makes
CVE

CVE-2016-0783

The sendHashByUser function in Apache OpenMeetings before 3.1.1 generates predictable password reset tokens, which makes

The sendHashByUser function in Apache OpenMeetings before 3.1.1 generates predictable password reset tokens, which makes it easier for remote attackers to reset arbitrary user passwords by leveraging knowledge of a user name and the current system time.

HIGH · CVSS 7.5 EPSS 0.00918
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  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
▤

Affected Products & Versions

1
apache openmeetings<= 3.1.0
⚠

Public Exploits & PoCs

1
pocpacketstormsecurity.com · Apache-OpenMeetings-3.1.0-MD5-Hashing.htmlpacketstormsecurity.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Apr 2016 · 02:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://haxx.ml/post/141655340521/all-your-meetings-are-belong-to-us-remote-code
http://openmeetings.apache.org/security.htmlPatchVendor Advisory
http://www.securityfocus.com/archive/1/537886/100/0/threaded
https://www.apache.org/dist/openmeetings/3.1.1/CHANGELOG
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