Unscored severity · published May 15, 2013
CVE-2013-1337
Microsoft .NET Framework 4.5 does not properly create policy requirements for custom Windows Communication Foundation (WCF) endpoint authentication in certain situations involving…
–
CVSS
20.6%
EPSS
No
On KEV
Description
Microsoft .NET Framework 4.5 does not properly create policy requirements for custom Windows Communication Foundation (WCF) endpoint authentication in certain situations involving passwords over HTTPS, which allows remote attackers to bypass authentication by sending queries to an endpoint, aka "Authentication Bypass Vulnerability."
Exploitation
Is it being used?
Exploit prediction (EPSS)20.6% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NF
.net Framework · Microsoft
4.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2013-1337
CVE.org
https://www.cve.org/CVERecord?id=CVE-2013-1337
Third Party Advisory
http://www.us-cert.gov/ncas/alerts/TA13-134A
docs.microsoft.com
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-040
oval.cisecurity.org
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16741
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