CVE-2020-25820

EPSS 8.8%

BigBlueButton before 2.2.7 allows remote authenticated users to read local files and conduct SSRF attacks via an uploaded Office document that has a crafted URL in an ODF xlink field.

Productos afectados

n/a · n/a

PoCs públicas encontradas — 2

cve_referencepacketstormsecurity.com/files/159667/BigBlueButton-2.2.25-File-Disclosure-Server-Side-Request-Forgery.htmlno verificado exploitdbwww.exploit-db.com/exploits/49070no verificado

⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.

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Referencias

http://packetstormsecurity.com/files/159667/BigBlueButton-2.2.25-File-Disclosure-Server-Side-Request-Forgery.html https://github.com/bigbluebutton/bigbluebutton/commit/71fe1eac1e5bd73a2cd44bd79c001086b250e435 https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.26...v2.2.27 https://www.golem.de/news/big-blue-button-das-grosse-blaue-sicherheitsrisiko-2010-151610.html https://www.redteam-pentesting.de/advisories/rt-sa-2020-005