vulnerability
Ubuntu: USN-7614-1 (CVE-2018-1086): pcs vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | Apr 12, 2018 | Jun 26, 2025 | Mar 27, 2026 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Apr 12, 2018
Added
Jun 26, 2025
Modified
Mar 27, 2026
Description
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.
Solution
ubuntu-pro-upgrade-pcs
References
- CVE-2018-1086
- https://attackerkb.com/topics/CVE-2018-1086
- CWE-20
- CWE-200
- EUVD-EUVD-2018-11736
- UBUNTU-USN-7614-1
- http://www.openwall.com/lists/oss-security/2018/04/09/2
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-11736
- https://ubuntu.com/security/notices/USN-7614-1
- https://www.cve.org/CVERecord?id=CVE-2018-1086
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