CVE-2017-14143

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-798

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.securityfocus.com/bid/100976Third Party Advisory, VDB Entry
https://github.com/kaltura/server/commit/6a6d14328b7a1493e8c47f9565461e5f88be20c9#diff-0770640cc76112cbf77bebc604852682Third Party Advisory
https://telekomsecurity.github.io/assets/advisories/20170912_kaltura-advisory.txtExploit, Third Party Advisory
https://www.exploit-db.com/exploits/43028/
https://www.exploit-db.com/exploits/43876/
http://www.securityfocus.com/bid/100976Third Party Advisory, VDB Entry
https://github.com/kaltura/server/commit/6a6d14328b7a1493e8c47f9565461e5f88be20c9#diff-0770640cc76112cbf77bebc604852682Third Party Advisory
https://telekomsecurity.github.io/assets/advisories/20170912_kaltura-advisory.txtExploit, Third Party Advisory
https://www.exploit-db.com/exploits/43028/
https://www.exploit-db.com/exploits/43876/

Timeline

Published: Sep 19, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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