CVE-2013-3697

Exp

Integer overflow in the NWFS.SYS kernel driver 4.91.5.8 in Novell Client 4.91 SP5 on Windows XP and Windows Server 2003 and the NCPL.SYS kernel driver in Novell Client 2 SP2 on Windows Vista and Windows Server 2008 and Novell Client 2 SP3 on Windows Server 2008 R2, Windows 7, Windows 8, and Windows Server 2012 might allow local users to gain privileges via a crafted 0x1439EB IOCTL call.

Published: 2013-07-31 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-3697 is rated Exploit Available (57.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.49%). 1 public exploit reference(s) are indexed (Exploit-DB). 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-2013-3697

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

Exploit prediction scoring system (EPSS) score for CVE-2013-3697

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 0.03% 0.49% +0.46%
2 2025-03-17 0.05% 0.03% -0.02%
3 2023-03-07 — 0.05% —

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-3697

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.2 2.0 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 3.9 10.0 [email protected]

Weakness enumeration for CVE-2013-3697

Affected software / configurations for CVE-2013-3697

Vendor Product Version Raw CPE
novell client 4.91 cpe:2.3:a:novell:client:4.91:sp5:*:*:*:*:*:*
novell client 2.0 cpe:2.3:a:novell:client:2.0:sp2:*:*:*:*:*:*
novell client 2.0 cpe:2.3:a:novell:client:2.0:sp3:*:*:*:*:*:*

References for CVE-2013-3697

cvelogic Threat Intelligence