The pcs daemon (pcsd) in PCS 0.9.137 and earlier does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session. NOTE: this issue was SPLIT per ADT2 due to different vulnerability types. CVE-2015-3983 is for the issue with not setting the HTTPOnly flag.
Conclusion & alert: CVE-2015-1848 is rated High Exploit Risk (69.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.21%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-05-18 | 1.00% | 1.21% | +0.20% |
| 2 | 2025-03-30 | 1.38% | 1.00% | -0.38% |
| 3 | 2025-03-29 | — | 1.38% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2015-1848 unimportant priority: Debian including 1 source packages (pcs), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2015-1848 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2015-1848 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| fedora | pacemaker_configuration_system | <= 0.9.137 | cpe:2.3:a:fedora:pacemaker_configuration_system:*:*:*:*:*:*:*:* |
| redhat | enterprise_linux_high_availability | 6.0 | cpe:2.3:o:redhat:enterprise_linux_high_availability:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_high_availability | 7.0 | cpe:2.3:o:redhat:enterprise_linux_high_availability:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_high_availability_eus | 6.6.z | cpe:2.3:o:redhat:enterprise_linux_high_availability_eus:6.6.z:*:*:*:*:*:*:* |
| redhat | enterprise_linux_high_availability_eus | 7.1 | cpe:2.3:o:redhat:enterprise_linux_high_availability_eus:7.1:*:*:*:*:*:*:* |
| redhat | enterprise_linux_resilient_storage | 6.0 | cpe:2.3:o:redhat:enterprise_linux_resilient_storage:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_resilient_storage | 7.0 | cpe:2.3:o:redhat:enterprise_linux_resilient_storage:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_resilient_storage_eus | 6.6.z | cpe:2.3:o:redhat:enterprise_linux_resilient_storage_eus:6.6.z:*:*:*:*:*:*:* |
| redhat | enterprise_linux_resilient_storage_eus | 7.1 | cpe:2.3:o:redhat:enterprise_linux_resilient_storage_eus:7.1:*:*:*:*:*:*:* |