CVE-2015-4184

mediumpriority · track · 21EPSS 0.035 · 89 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.47% (89th) EPSS

CVSS 5 · medium

Is it mine?

4 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

The anti-spam scanner on Cisco Email Security Appliance (ESA) devices 3.3.1-09, 7.5.1-gpl-022, and 8.5.6-074 allows remote attackers to bypass intended e-mail restrictions via a malformed DNS SPF record, aka Bug IDs CSCuu35853 and CSCuu37733.

cvss

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

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:P/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

affected products (4)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco email security appliance= 3.331-09nvdUScpe:2.3:h:cisco:email_security_appliance:*:*:*:*:*:*:*:*
cisco email security appliance= 7.5.1-gpl-022nvdUScpe:2.3:h:cisco:email_security_appliance:*:*:*:*:*:*:*:*
cisco email security appliance= 8.5.6-074nvdUScpe:2.3:h:cisco:email_security_appliance:*:*:*:*:*:*:*:*

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 2015-06-13modified 2026-06-17

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+25200 more

references (8)

External citations — patches, advisories, analysis.

http://tools.cisco.com/security/center/viewAlert.x?alertId=39339 cnnvd
https://tools.cisco.com/bugsearch/bug/CSCuu37733Patchcnnvd
http://tools.cisco.com/security/center/viewAlert.x?alertId=39339 enisa_euvd
http://www.securityfocus.com/bid/75181 enisa_euvd
http://www.securitytracker.com/id/1032582 enisa_euvd
http://tools.cisco.com/security/center/viewAlert.x?alertId=39339Vendor Advisorynvd
http://www.securityfocus.com/bid/75181Third Party AdvisoryVDB Entrynvd
http://www.securitytracker.com/id/1032582Third Party AdvisoryVDB Entrynvd

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