CVE-2015-1848

Exp

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.

Published: 2015-05-14 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

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.

Public exploit references (Exploit-DB) for CVE-2015-1848

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2015-1848

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-1848

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2015-1848

OS Trackers for CVE-2015-1848

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

Affected software / configurations for 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:*:*:*:*:*:*:*

References for CVE-2015-1848

cvelogic Threat Intelligence