CVE-2020-13951Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service attack.
- 7.5HighCVSS base score
- 68.6%Exploitation in 30 daysEPSS · top 0.6% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 1Public exploitsMetasploit, Nuclei and Exploit-DB
Description
Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service attack.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list an Exploit-DB entry for it.
Show the exploits1
Exploit-DB1 entry
- Apache OpenMeetings 5.0.0 - 'hostname' Denial of Service (Exploit-DB entry) (opens in a new tab)
EDB-ID 49094webapps, multiplepublished 24 Nov 2020Not verified
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By apache
- 4 months later
· 4 months later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 68.6% · top 0.6% of all CVEs (14 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
Apache OpenMeetings
- affected Apache OpenMeetings 4.0.0 - 5.0.0
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenorg.apache.openmeetings:openmeetings-parentGHSA-g37q-26qx-8v2m (opens in a new tab)
References
References4
- https://lists.apache.org/thread.html/re2aed827cd24ae73cbc320e5808020c8d12c7b687ee861b27d728bbc%40%3Cuser.openmeetings.apache.org%3E (opens in a new tab)x_refsource_MISCx_transferred
- http://packetstormsecurity.com/files/160186/Apache-OpenMeetings-5.0.0-Denial-Of-Service.html (opens in a new tab)x_refsource_MISCx_transferred
- [announce] 20210125 Apache Software Foundation Security Report: 2020 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [announce] 20210223 Re: Apache Software Foundation Security Report: 2020 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-0994 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-g37q-26qx-8v2m (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2020-13951)Record last updated .