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.

CVSS v3.0 NVD

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

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

77.42% chance of exploitation in the next 30 days, 100th percentile

Published

2017-09-19

Updated

2024-08-05

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/kaltura_unserialize_c…

ExploitDB entries (2)

• https://www.exploit-db.com/exploits/43876
• https://www.exploit-db.com/exploits/43028

Security advisories

• http://www.securityfocus.com/bid/100976
• kaltura/server/commit/6a6d14328b7a1493e8c47f9565461e5f88be20c9#diff-0770640cc76112cbf77be…
• https://telekomsecurity.github.io/assets/advisories/20170912_kaltura-advisory.txt

References

• CVE Record
• NVD entry