CVE-2017-3827

Summary

CVECVE-2017-3827
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-02-22 02:59:00 UTC
Updated2021-08-06 16:50:00 UTC
DescriptionA vulnerability in the Multipurpose Internet Mail Extensions (MIME) scanner of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) and Web Security Appliances (WSA) could allow an unauthenticated, remote attacker to bypass configured user filters on the device. Affected Products: This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco ESA and Cisco WSA, both virtual and hardware appliances, that are configured with message or content filters to scan incoming email attachments on the ESA or services scanning content of web access on the WSA. More Information: SCvb91473, CSCvc76500. Known Affected Releases: 10.0.0-203 9.9.9-894 WSA10.0.0-233.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Email Security Appliance Firmware 10.0.0-082 All All All
Operating System Cisco Email Security Appliance Firmware 10.0.0-124 All All All
Operating System Cisco Email Security Appliance Firmware 10.0.0-125 All All All
Operating System Cisco Email Security Appliance Firmware 10.0.0-203 All All All
Operating System Cisco Email Security Appliance Firmware 10.0.0-232 All All All
Operating System Cisco Email Security Appliance Firmware 9.9.6-026 All All All
Operating System Cisco Email Security Appliance Firmware 9.9.9-894 All All All
Operating System Cisco Email Security Appliance Firmware 10.0.0-082 All All All
Operating System Cisco Email Security Appliance Firmware 10.0.0-124 All All All
Operating System Cisco Email Security Appliance Firmware 10.0.0-125 All All All
Operating System Cisco Email Security Appliance Firmware 10.0.0-203 All All All
Operating System Cisco Email Security Appliance Firmware 10.0.0-232 All All All
Operating System Cisco Email Security Appliance Firmware 9.9.6-026 All All All
Operating System Cisco Email Security Appliance Firmware 9.9.9-894 All All All
Application Cisco Web Security Appliance 10.0.0-082 All All All
Application Cisco Web Security Appliance 10.0.0-124 All All All
Application Cisco Web Security Appliance 10.0.0-125 All All All
Application Cisco Web Security Appliance 10.0.0-203 All All All
Application Cisco Web Security Appliance 10.0.0-232 All All All
Operating System Cisco Web Security Appliance 10.0.0-082 All All All
Operating System Cisco Web Security Appliance 10.0.0-124 All All All
Operating System Cisco Web Security Appliance 10.0.0-125 All All All
Operating System Cisco Web Security Appliance 10.0.0-203 All All All
Operating System Cisco Web Security Appliance 10.0.0-232 All All All
Operating System Cisco Web Security Appliance 10.0.0-082 All All All
Operating System Cisco Web Security Appliance 10.0.0-124 All All All
Operating System Cisco Web Security Appliance 10.0.0-125 All All All
Operating System Cisco Web Security Appliance 10.0.0-203 All All All
Operating System Cisco Web Security Appliance 10.0.0-232 All All All

References

ReferenceSourceLinkTags
Cisco Web Security Appliance MIME Filtering Flaw Lets Remote Users Bypass Security Restrictions on the Target System - SecurityTracker SECTRACK www.securitytracker.com
Cisco AsyncOS for Email Security Appliance CVE-2017-3827 Remote Security Bypass Vulnerability BID www.securityfocus.com
Cisco AsyncOS Software for Cisco ESA Filtering Bypass Vulnerability CONFIRM tools.cisco.com Vendor Advisory
Cisco Email Security Appliance MIME Filtering Flaw Lets Remote Users Bypass Security Restrictions on the Target System - SecurityTracker SECTRACK www.securitytracker.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report