Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect Access Control vulnerability in SSH server that can result in RCE. This attack appear to be exploitable via network connectivity.
CVE-2018-1000805
This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 4.4%, top 10% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 8.8
- EG Score
- 8.8(medium)
- EPSS
- 90.3%
- KEV
- Not listed
Published
October 8, 2018
Last Modified
November 21, 2024
References (22)
- cve@mitrehttps://access.redhat.com/errata/RHBA-2018:3497
- cve@mitrehttps://access.redhat.com/errata/RHSA-2018:3347
- cve@mitrehttps://access.redhat.com/errata/RHSA-2018:3406
- cve@mitrehttps://access.redhat.com/errata/RHSA-2018:3505
- cve@mitrehttps://github.com/paramiko/paramiko/issues/1283
- cve@mitrehttps://herolab.usd.de/wp-content/uploads/sites/4/usd20180023.txt
- cve@mitrehttps://lists.debian.org/debian-lts-announce/2018/10/msg00018.html
- cve@mitrehttps://lists.debian.org/debian-lts-announce/2021/12/msg00025.html
- cve@mitrehttps://usn.ubuntu.com/3796-1/
- cve@mitrehttps://usn.ubuntu.com/3796-2/
- cve@mitrehttps://usn.ubuntu.com/3796-3/
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHBA-2018:3497
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:3347
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:3406
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:3505
Patch Availability(7)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | python-paramiko (1.7.7.1-2ubuntu1.2) @ precise | 2026-05-28 | ubuntu |
| ubuntu | python3-paramiko (1.16.0-1ubuntu0.2) @ xenial | 2026-05-28 | ubuntu |
| ubuntu | python-paramiko (2.4.1-0ubuntu3.1) @ cosmic | 2026-05-28 | ubuntu |
| redhat | rhvm-appliance-0:4.2-20181026.1.el7 | 2018-11-05 | redhat |
| redhat | redhat-virtualization-host-0:4.2-20181026.0.el7_6 | 2018-11-05 | redhat |
| redhat | python-paramiko-0:1.7.5-4.el6_7.1 | 2018-10-30 | redhat |
| redhat | python-paramiko-0:2.1.1-9.el7 | 2018-10-30 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| paramiko | 1.10.0 ... 2.0.8 (80 versions) | 2.0.9 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(7)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
- Red HatRHBA-2018:3497CRITICAL2018-09-07
RHBA-2018:3497 — Critical
- Red HatRHSA-2018:3347CRITICAL2018-09-07
RHSA-2018:3347 — Critical
- Red HatRHSA-2018:3406CRITICAL2018-09-07
RHSA-2018:3406 — Critical
- Red HatRHSA-2018:3470CRITICAL2018-09-07
RHSA-2018:3470 — Critical
- UbuntuUSN-3796-1MEDIUM
Paramiko vulnerability
- UbuntuUSN-3796-2MEDIUM
Paramiko vulnerability
- UbuntuUSN-3796-3MEDIUM
Paramiko vulnerability
Data Freshness Timeline
(refreshed 13× in last 7d / 46× 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.
- 2026-07-22 22:12 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-21 04:48 UTCOSV refresh
- 2026-07-20 17:04 UTCEPSS rescore
- 2026-07-20 17:04 UTCEPSS rescore
- 2026-07-19 14:28 UTCEPSS rescore
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- 2026-07-18 10:01 UTCEPSS rescore
- 2026-07-16 16:59 UTCEPSS rescore
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- 2026-07-15 16:55 UTCEPSS rescore
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- 2026-07-09 19:06 UTCEPSS rescore
- 2026-07-08 15:11 UTCEPSS rescore
- 2026-07-07 13:42 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
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- 2026-07-06 16:24 UTCEPSS rescore
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- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-04 00:26 UTCOSV refresh
- 2026-07-02 16:54 UTCEPSS rescore
- 2026-07-01 15:03 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
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- 2026-06-15 17:45 UTCEPSS rescore
- 2026-06-15 12:13 UTCOSV refresh
- 2026-06-14 23:14 UTCEPSS rescore
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- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
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- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 02:24 UTCEG score recompute
- 2026-05-28 02:24 UTCVendor advisory
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 13:42 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Same CWE
10 shownCWE-863
Frequently asked(5)
What is CVE-2018-1000805?
When was CVE-2018-1000805 disclosed?
Is CVE-2018-1000805 actively exploited?
What is the CVSS score of CVE-2018-1000805?
How do I remediate CVE-2018-1000805?
Dependency Blast Radius
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