CVE-2012-4075
CVE-2012-4075 is a high-severity vulnerability in Cisco Nx-os with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.
Key facts
- Severity: High (CVSS 2.0 base score 7.2)
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Cisco Nx-os
- Published:
- Last modified:
Description
Cisco NX-OS allows local users to gain privileges and execute arbitrary commands via shell metacharacters in unspecified command parameters, aka Bug IDs CSCtf19827 and CSCtf27788.
Frequently asked questions
- What is CVE-2012-4075?
- Cisco NX-OS allows local users to gain privileges and execute arbitrary commands via shell metacharacters in unspecified command parameters, aka Bug IDs CSCtf19827 and CSCtf27788.
- How severe is CVE-2012-4075?
- CVE-2012-4075 has a CVSS 2.0 base score of 7.2, rated high severity.
- Is CVE-2012-4075 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2012-4075?
- CVE-2012-4075 affects Cisco Nx-os. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2012-4075?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2012-4075 published?
- CVE-2012-4075 was published on 2013-10-05 and last updated on 2026-06-16.
References
- http://secunia.com/advisories/55196
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4075
- http://www.securityfocus.com/bid/62837
- https://exchange.xforce.ibmcloud.com/vulnerabilities/87668
Affected products (1)
- cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:*
More vulnerabilities in Cisco Nx-os
- CVE-2021-1361 — Critical (CVSS 9.8): A vulnerability in the implementation of an internal file management service for Cisco Nexus 3000 Series Switches and…
- CVE-2018-0310 — Critical (CVSS 9.8): A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an…
- CVE-2018-0301 — Critical (CVSS 9.8): A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to craft…
- CVE-2016-1453 — Critical (CVSS 9.8): Buffer overflow in the Overlay Transport Virtualization (OTV) GRE feature in Cisco NX-OS 5.0 through 7.3 on Nexus 7000…
- CVE-2016-1341 — Critical (CVSS 9.8): Cisco NX-OS 7.0(1)N1(1), 7.0(1)N1(3), and 7.0(4)N1(1) on Nexus 2000 Fabric Extender devices has a blank root password,…
- CVE-2015-4235 — Critical (CVSS 9.0): Cisco Application Policy Infrastructure Controller (APIC) devices with software before 1.0(3o) and 1.1 before 1.1(1j)…
All CVEs affecting Cisco Nx-os →
Other CWE-78 (OS Command Injection) vulnerabilities
- CVE-2026-56004 — Critical (CVSS 10.0): A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by…
- CVE-2026-56415 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is…
- CVE-2026-56413 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens…
- CVE-2026-49869 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, AuthenticationFilter in…
- CVE-2026-49261 — Critical (CVSS 10.0): MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through…
- CVE-2026-10520 — Critical (CVSS 10.0): An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a…