pcs before versions 0.9.164 and 0.10 is vulnerable to a debug parameter removal bypass. REST interface of the pcsd service did not properly remove the pcs debug argument from the /run_pcs query, possibly disclosing sensitive information. A remote attacker with a valid token could use this flaw to elevate their privilege.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.0 Base Score: 4.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade pcs-snmpUpgrade pcs-debuginfoUpgrade pcs | Apr 27, 2020 | Apr 12, 2018 |
| Centos_linux | — | Upgrade pcsUpgrade pcs-snmpUpgrade pcs-debuginfo | Jun 1, 2018 | Apr 10, 2018 |
| Debian | — | Upgrade pcs | Apr 12, 2018 | Apr 10, 2018 |
| Oracle_linux | — | Upgrade pcs-snmpUpgrade pcs | May 1, 2018 | Apr 9, 2018 |
| Redhat_linux | — | Upgrade pcsUpgrade pcs-debuginfoUpgrade pcs-snmp | Apr 11, 2018 | Apr 10, 2018 |
| Ubuntu | — | Upgrade pcs (Ubuntu Pro) | Jun 26, 2025 | Apr 12, 2018 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub