PyWBEM 0.7 and earlier does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle
PyWBEM 0.7 and earlier does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | pywbem | < 0.8.1 | 0.8.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2013-6444
- https://github.com/pywbem/pywbem/commit/f7599379b26a685d772b2620a16316130f46c474
- https://bugzilla.redhat.com/show_bug.cgi?id=1044246
- https://github.com/pypa/advisory-database/tree/main/vulns/pywbem/PYSEC-2014-94.yaml
- https://github.com/pywbem/pywbem
- https://web.archive.org/web/20200228035408/https://www.securityfocus.com/bid/64544
- http://seclists.org/oss-sec/2013/q4/524
- http://sourceforge.net/p/pywbem/code/627
- http://sourceforge.net/p/pywbem/mailman/message/31757312
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://sourceforge.net/p/pywbem/mailman/message/31757312/
- http://sourceforge.net/p/pywbem/code/627/
- http://www.securityfocus.com/bid/64544
- https://github.com/advisories/GHSA-gh2c-6m38-c78j
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N- Weakness (CWE)
CWE-20- Platform
- Python (PyPI)
- Package
pywbem- Disclosed
- 05.05.2014
- Updated
- 11.10.2026 12:20
Sources and licenses
OSV / GitHub Advisory Database - GHSA-gh2c-6m38-c78j - CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2014-94 - PyPA Advisory Database; CC BY 4.0
Vulnerability history: pywbem
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 05.2014 05.2014
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 1
- Medium 1
Disclosures per year
- 2017: 0
- 2018: 0
- 2019: 0
- 2020: 0
- 2021: 0
- 2022: 0
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 0
earlier: 2
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PyWBEM 0.7 and earlier does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle this entry
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