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CVE-2010-4340
libcloud before 0.4.1 does not verify SSL certificates for HTTPS connections, which allows remote attackers to spoof certificates and…
- 4.3MediumCVSS base score
- 1.4%Exploitation in 30 daysEPSS · top 28% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
libcloud before 0.4.1 does not verify SSL certificates for HTTPS connections, which allows remote attackers to spoof certificates and bypass intended access restrictions via a man-in-the-middle (MITM) attack.
Timeline
ID reserved
By redhat
- 10 months later
· 10 months later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 1.4% · top 28% of all CVEs (11 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIapache-libcloudGHSA-w3j6-8j34-q43x (opens in a new tab)
References
References5
- [libcloud] 20100929 [jira] Closed: (LIBCLOUD-55) this python project is vulnerable to MITM as it fails to verify the ssl validity of the remote destination. (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- http://wiki.apache.org/incubator/LibcloudSSL (opens in a new tab)x_refsource_MISCx_transferred
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=598463 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [libcloud] 20101108 SSL certs checking (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://issues.apache.org/jira/browse/LIBCLOUD-55 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2011-0001 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-w3j6-8j34-q43x (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2010-4340)Record last updated .