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.
CVE-2010-4340
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 1%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 68.8%
- KEV
- Not listed
Published
September 12, 2011
Last Modified
April 29, 2026
References (10)
- secalert@redhathttp://bugs.debian.org/cgi-bin/bugreport.cgi?bug=598463
- secalert@redhathttp://mail-archives.apache.org/mod_mbox/incubator-libcloud/201009.mbox/%3C5860913.463891285776633273.JavaMail.jira%40thor%3E
- secalert@redhathttp://mail-archives.apache.org/mod_mbox/incubator-libcloud/201011.mbox/browser
- secalert@redhathttp://wiki.apache.org/incubator/LibcloudSSL
- secalert@redhathttps://issues.apache.org/jira/browse/LIBCLOUD-55
- af854a3a-2127-422b-91ae-364da2661108http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=598463
- af854a3a-2127-422b-91ae-364da2661108http://mail-archives.apache.org/mod_mbox/incubator-libcloud/201009.mbox/%3C5860913.463891285776633273.JavaMail.jira%40thor%3E
- af854a3a-2127-422b-91ae-364da2661108http://mail-archives.apache.org/mod_mbox/incubator-libcloud/201011.mbox/browser
- af854a3a-2127-422b-91ae-364da2661108http://wiki.apache.org/incubator/LibcloudSSL
- af854a3a-2127-422b-91ae-364da2661108https://issues.apache.org/jira/browse/LIBCLOUD-55
Affected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| apache-libcloud | 0.3.1, 0.4.0 | 0.4.2 | — |
Data Freshness Timeline
(refreshed 7× in last 7d / 42× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-05 18:59 UTCOSV refresh
- 2026-07-05 02:26 UTCEPSS rescore
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- 2026-06-18 17:49 UTCEPSS rescore
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- 2026-06-17 06:05 UTCOSV refresh
- 2026-06-16 17:49 UTCEPSS rescore
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- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-29 07:05 UTCEG score recompute
- 2026-05-29 01:06 UTCOSV refresh
- 2026-05-28 13:42 UTCEPSS rescore
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- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Frequently asked(4)
What is CVE-2010-4340?
CVE-2010-4340 is a none vulnerability published on September 12, 2011. 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.
When was CVE-2010-4340 disclosed?
CVE-2010-4340 was first published in the National Vulnerability Database on September 12, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2010-4340 actively exploited?
CVE-2010-4340 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2010-4340?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2010-4340, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2010-4340
Is Your Infrastructure Affected by CVE-2010-4340?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.