CVE-2017-14143

The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to validate cookie signatures, which allows remote attackers to bypass an intended protection mechanism and consequently conduct PHP object injection attacks and execute arbitrary PHP code via a crafted userzone cookie.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 98%
Common Weakness Enumeration
References
http://www.securityfocus.com/bid/100976
https://github.com/kaltura/server/commit/6a6d14328b7a1493e8c47f9565461e5f88be20c9#diff-0770640cc76112cbf77bebc604852682
https://telekomsecurity.github.io/assets/advisories/20170912_kaltura-advisory.txt
https://www.exploit-db.com/exploits/43028/
https://www.exploit-db.com/exploits/43876/
http://www.securityfocus.com/bid/100976
https://github.com/kaltura/server/commit/6a6d14328b7a1493e8c47f9565461e5f88be20c9#diff-0770640cc76112cbf77bebc604852682
https://telekomsecurity.github.io/assets/advisories/20170912_kaltura-advisory.txt
https://www.exploit-db.com/exploits/43028/
https://www.exploit-db.com/exploits/43876/