CVE-2013-3386

highpriority · track · 32EPSS 0.019 · 80 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.90% (80th) EPSS

CVSS 7.8 · high

Is it mine?

7 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

The IronPort Spam Quarantine (ISQ) component in the web framework in IronPort AsyncOS on Cisco Email Security Appliance devices before 7.1.5-106 and 7.3, 7.5, and 7.6 before 7.6.3-019 and Content Security Management Appliance devices before 7.9.1-102 and 8.0 before 8.0.0-404 allows remote attackers to cause a denial of service (service crash or hang) via a high rate of TCP connection attempts, aka Bug IDs CSCzv25573 and CSCzv81712.

cvss

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

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.8

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9

v2.06.6mediumAV:N/AC:L/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USprimary

affected products (7)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco ironport asyncos≤ 7.1.5nvdUScpe:2.3:o:cisco:ironport_asyncos:*:*:*:*:*:*:*:*
cisco ironport asyncos= 7.3nvdUScpe:2.3:o:cisco:ironport_asyncos:*:*:*:*:*:*:*:*
cisco ironport asyncos= 7.5nvdUScpe:2.3:o:cisco:ironport_asyncos:*:*:*:*:*:*:*:*
cisco ironport asyncos= 7.6nvdUScpe:2.3:o:cisco:ironport_asyncos:*:*:*:*:*:*:*:*
cisco ironport asyncos= 7.9nvdUScpe:2.3:o:cisco:ironport_asyncos:*:*:*:*:*:*:*:*
cisco ironport asyncos= 8.0nvdUScpe:2.3:o:cisco:ironport_asyncos:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2013-06-27modified 2026-06-16

related (3,726)

Related entries.

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+3721 more

references (7)

External citations — patches, advisories, analysis.

scry

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