CVE-2014-2141

The session-termination functionality on Cisco ONS 15454 controller cards with software 9.6 and earlier does not initialize an unspecified pointer, which allows remote authenticated users to cause a denial of service (card reset) via crafted session-close actions, aka Bug ID CSCug97416.

Published: 2014-04-10 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2014-2141 is rated Moderate Risk (41/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.38%). Core evidence: EPSS rose +1.03% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2014-2141

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 2026-06-15 0.35% 1.38% +1.03%
2 2025-03-30 0.49% 0.35% -0.14%
3 2025-03-29 0.49%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-2141

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
8.0 2.9 [email protected]

Weakness enumeration for CVE-2014-2141

Affected software / configurations for CVE-2014-2141

Vendor Product Version Raw CPE
cisco cisco_ons_15454_system_software <= 9.6 cpe:2.3:o:cisco:cisco_ons_15454_system_software:*:*:*:*:*:*:*:*
cisco cisco_ons_15454_system_software 9.0 cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.0:*:*:*:*:*:*:*
cisco cisco_ons_15454_system_software 9.1 cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.1:*:*:*:*:*:*:*
cisco cisco_ons_15454_system_software 9.2 cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.2:*:*:*:*:*:*:*
cisco cisco_ons_15454_system_software 9.2.1 cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.2.1:*:*:*:*:*:*:*
cisco cisco_ons_15454_system_software 9.2.2 cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.2.2:*:*:*:*:*:*:*
cisco cisco_ons_15454_system_software 9.3 cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.3:*:*:*:*:*:*:*
cisco cisco_ons_15454_system_software 9.4 cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.4:*:*:*:*:*:*:*
cisco ons_15454 cpe:2.3:h:cisco:ons_15454:*:*:*:*:*:*:*:*

References for CVE-2014-2141

cvelogic Threat Intelligence