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…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 77.4%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 77.42% probability · 100th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-798
- Affected
- kaltura/kaltura server
- Source
- cve@mitre.org
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/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.