CVE-2014-3261

highpriority · track · 31EPSS 0.020 · 80 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.95% (80th) EPSS

CVSS 7.6 · high

Is it mine?

78 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Buffer overflow in the Smart Call Home implementation in Cisco NX-OS on Fabric Interconnects in Cisco Unified Computing System 1.4 before 1.4(1i), NX-OS 5.0 before 5.0(3)U2(2) on Nexus 3000 devices, NX-OS 4.1 before 4.1(2)E1(1l) on Nexus 4000 devices, NX-OS 5.x before 5.1(3)N1(1) on Nexus 5000 devices, NX-OS 5.2 before 5.2(3a) on Nexus 7000 devices, and CG-OS CG4 before CG4(2) on Connected 1000 Connected Grid Routers allows remote SMTP servers to execute arbitrary code via a crafted reply, aka Bug IDs CSCtk00695, CSCts56633, CSCts56632, CSCts56628, CSCug14405, and CSCuf61322.

cvss

Technical severity, 0–10. One row per scoring source.

7.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–7.6

v2.07.6highAV:N/AC:H/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 4.9 · impact 10

v2.07.6highAV:N/AC:H/Au:N/C:C/I:C/A:Csecondary · FSTEC (BDU) RU

v2.06.5mediumAV:N/AC:H/Au:N/C:C/I:C/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119US

affected products (78)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Cisco Systems Inc. Nexus 50004.0 → 5.1(3)N1(1)fstec_bduRU
Cisco Systems Inc. Nexus 70004.0 → 5.2(3a)fstec_bduRU
cisco cg-os= cg4nvdUScpe:2.3:o:cisco:cg-os:*:*:*:*:*:*:*:*
cisco cg-os= cg4(1)nvdUScpe:2.3:o:cisco:cg-os:*:*:*:*:*:*:*:*
cisco cgr 1120all versionsnvdUScpe:2.3:h:cisco:cgr_1120:*:*:*:*:*:*:*:*
cisco cgr 1240all versionsnvdUScpe:2.3:h:cisco:cgr_1240:*:*:*:*:*:*:*:*
cisco nexus 3016qall versionsnvdUScpe:2.3:h:cisco:nexus_3016q:*:*:*:*:*:*:*:*
cisco nexus 3048all versionsnvdUScpe:2.3:h:cisco:nexus_3048:*:*:*:*:*:*:*:*
cisco nexus 3064tall versionsnvdUScpe:2.3:h:cisco:nexus_3064t:*:*:*:*:*:*:*:*
cisco nexus 3064xall versionsnvdUScpe:2.3:h:cisco:nexus_3064x:*:*:*:*:*:*:*:*
cisco nexus 3548all versionsnvdUScpe:2.3:h:cisco:nexus_3548:*:*:*:*:*:*:*:*
cisco nexus 4001iall versionsnvdUScpe:2.3:h:cisco:nexus_4001i:*:*:*:*:*:*:*:*
cisco nexus 5000all versionsnvdUScpe:2.3:h:cisco:nexus_5000:*:*:*:*:*:*:*:*
cisco nexus 5010all versionsnvdUScpe:2.3:h:cisco:nexus_5010:*:*:*:*:*:*:*:*
cisco nexus 5010p switchall versionsnvdUScpe:2.3:h:cisco:nexus_5010p_switch:*:*:*:*:*:*:*:*
cisco nexus 5020all versionsnvdUScpe:2.3:h:cisco:nexus_5020:*:*:*:*:*:*:*:*
cisco nexus 5020p switchall versionsnvdUScpe:2.3:h:cisco:nexus_5020p_switch:*:*:*:*:*:*:*:*
cisco nexus 5548pall versionsnvdUScpe:2.3:h:cisco:nexus_5548p:*:*:*:*:*:*:*:*
cisco nexus 5548upall versionsnvdUScpe:2.3:h:cisco:nexus_5548up:*:*:*:*:*:*:*:*

showing 20 of 78

also known as (7)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2014-05-26modified 2026-06-17

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+21023 more

references (3)

External citations — patches, advisories, analysis.

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