SB2020110217 - Information disclosure in Parse Server
Published: November 2, 2020
Security Bulletin ID
SB2020110217
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Operation on a Resource after Expiration or Release (CVE-ID: CVE-2020-15270)
CWE-ID: CWE-672 - Operation on a Resource after Expiration or Release
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to incorrect session management mechanism that does not properly implement session expiration. A remote attacker with invalidated session token can still receive broadcast events.
Remediation
Install update from vendor's website.