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…
Priority MEDIUM 45CWE-863Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 23 fixed, 20 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-863.
Summary
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.
Why it matters now
EPSS 0.04407 91st percentileScored 2026-11-07
Fix Partial paramiko (PyPI): 2.4.2, 2.3.3, 2.2.4 +2Red Hat: 3 advisoriesRed Hat: 23 fixed, 20 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | paramiko (PyPI) | 2.4.0 to before 2.4.2 | 2.4.2 | Patch available | GHSA-f2j6-wrhh-v25m |
| — | paramiko (PyPI) | 2.3.0 to before 2.3.3 | 2.3.3 | Patch available | GHSA-f2j6-wrhh-v25m |
| — | paramiko (PyPI) | 2.2.0 to before 2.2.4 | 2.2.4 | Patch available | GHSA-f2j6-wrhh-v25m |
| — | paramiko (PyPI) | 2.1.0 to before 2.1.6 | 2.1.6 | Patch available | GHSA-f2j6-wrhh-v25m |
| — | paramiko (PyPI) | 1.5.1 to before 2.0.9 | 2.0.9 | Patch available | GHSA-f2j6-wrhh-v25m |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- paramiko (PyPI) Vendor— Affected 2.4.0 to before 2.4.2 Fixed in 2.4.2 Patch available GHSA-f2j6-wrhh-v25m
- paramiko (PyPI) Vendor— Affected 2.3.0 to before 2.3.3 Fixed in 2.3.3 Patch available GHSA-f2j6-wrhh-v25m
- paramiko (PyPI) Vendor— Affected 2.2.0 to before 2.2.4 Fixed in 2.2.4 Patch available GHSA-f2j6-wrhh-v25m
- paramiko (PyPI) Vendor— Affected 2.1.0 to before 2.1.6 Fixed in 2.1.6 Patch available GHSA-f2j6-wrhh-v25m
- paramiko (PyPI) Vendor— Affected 1.5.1 to before 2.0.9 Fixed in 2.0.9 Patch available GHSA-f2j6-wrhh-v25m
CPE configurations NVD · 30
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:paramiko:paramiko:1.17.6:*:*:*:*:*:*:* | 1.17.6 | Vulnerable | Paramiko |
| cpe:2.3:a:paramiko:paramiko:1.18.5:*:*:*:*:*:*:* | 1.18.5 | Vulnerable | Paramiko |
| cpe:2.3:a:paramiko:paramiko:2.0.8:*:*:*:*:*:*:* | 2.0.8 | Vulnerable | Paramiko |
| cpe:2.3:a:paramiko:paramiko:2.1.5:*:*:*:*:*:*:* | 2.1.5 | Vulnerable | Paramiko |
| cpe:2.3:a:paramiko:paramiko:2.2.3:*:*:*:*:*:*:* | 2.2.3 | Vulnerable | Paramiko |
| cpe:2.3:a:paramiko:paramiko:2.3.2:*:*:*:*:*:*:* | 2.3.2 | Vulnerable | Paramiko |
| cpe:2.3:a:paramiko:paramiko:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | Paramiko |
| cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:* | 3.3 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
- cpe:2.3:a:paramiko:paramiko:1.17.6:*:*:*:*:*:*:* Versions 1.17.6 Vulnerable ·Paramiko
- cpe:2.3:a:paramiko:paramiko:1.18.5:*:*:*:*:*:*:* Versions 1.18.5 Vulnerable ·Paramiko
- cpe:2.3:a:paramiko:paramiko:2.0.8:*:*:*:*:*:*:* Versions 2.0.8 Vulnerable ·Paramiko
- cpe:2.3:a:paramiko:paramiko:2.1.5:*:*:*:*:*:*:* Versions 2.1.5 Vulnerable ·Paramiko
- cpe:2.3:a:paramiko:paramiko:2.2.3:*:*:*:*:*:*:* Versions 2.2.3 Vulnerable ·Paramiko
- cpe:2.3:a:paramiko:paramiko:2.3.2:*:*:*:*:*:*:* Versions 2.3.2 Vulnerable ·Paramiko
- cpe:2.3:a:paramiko:paramiko:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·Paramiko
- cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
Show 20 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:6.4:*:*:*:*:*:*:* | 6.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:* | 6.5 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:* | 6.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_eus:6.7:*:*:*:*:*:*:* | 6.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:6.6:*:*:*:*:*:*:* | 6.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 16.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 18.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* | 18.10 | Vulnerable | Canonical |
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:6.4:*:*:*:*:*:*:* Versions 6.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:* Versions 6.5 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:* Versions 6.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_eus:6.7:*:*:*:*:*:*:* Versions 6.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:6.6:*:*:*:*:*:*:* Versions 6.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* Versions 16.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Versions 18.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* Versions 18.10 Vulnerable ·Canonical
Remediation
- Fix · GHSA-f2j6-wrhh-v25m paramiko (PyPI) Fixed in 2.4.2 Advisory →
- Fix · GHSA-f2j6-wrhh-v25m paramiko (PyPI) Fixed in 2.3.3 Advisory →
- Fix · GHSA-f2j6-wrhh-v25m paramiko (PyPI) Fixed in 2.2.4 Advisory →
- Fix · GHSA-f2j6-wrhh-v25m paramiko (PyPI) Fixed in 2.1.6 Advisory →
- Fix · GHSA-f2j6-wrhh-v25m paramiko (PyPI) Fixed in 2.0.9 Advisory →
Red Hat 3 advisories
- RHSA-2018:3470 Released 2018-11-05 · Red Hat rating ModerateRed Hat Virtualization security and bug fix update
- RHEL 7-based RHEV-H for RHEV 4 (build requirements) imgbased-1.0.29-1.el7ev, python-imgbased-1.0.29-1.el7ev, redhat-release-virtualization-host-4.2-7.3.el7 +1
- Red Hat Virtualization 4 Hypervisor for RHEL 7 redhat-virtualization-host-4.2-20181026.0.el7_6, redhat-virtualization-host-image-update-4.2-20181026.0.el7_6
- RHSA-2018:3406 Released 2018-10-30 · Red Hat rating Criticalpython-paramiko security update
- Red Hat Enterprise Linux Desktop (v. 6) python-paramiko-1.7.5-5.el6_10
- Red Hat Enterprise Linux HPC Node (v. 6) python-paramiko-1.7.5-5.el6_10
- Red Hat Enterprise Linux HPC Node EUS (v. 6.7) python-paramiko-1.7.5-4.el6_7.1
- Red Hat Enterprise Linux Server (v. 6) python-paramiko-1.7.5-5.el6_10
- Red Hat Enterprise Linux Server AUS (v. 6.4) python-paramiko-1.7.5-4.el6_4.1
- Red Hat Enterprise Linux Server AUS (v. 6.5) python-paramiko-1.7.5-4.el6_5.1
- Red Hat Enterprise Linux Server AUS (v. 6.6) python-paramiko-1.7.5-4.el6_6.1
- Red Hat Enterprise Linux Server EUS (v. 6.7) python-paramiko-1.7.5-4.el6_7.1
- Red Hat Enterprise Linux Server TUS (v. 6.6) python-paramiko-1.7.5-4.el6_6.1
- Red Hat Enterprise Linux Workstation (v. 6) python-paramiko-1.7.5-5.el6_10
- RHSA-2018:3347 Released 2018-10-30 · Red Hat rating Criticalpython-paramiko security update
- Red Hat Enterprise Linux Client (v. 7) python-paramiko-2.1.1-9.el7
- Red Hat Enterprise Linux Client Optional (v. 7) python-paramiko-doc-2.1.1-9.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) python-paramiko-2.1.1-9.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) python-paramiko-doc-2.1.1-9.el7
- Red Hat Enterprise Linux Server (v. 7) python-paramiko-2.1.1-9.el7
- Red Hat Enterprise Linux Server Optional (v. 7) python-paramiko-doc-2.1.1-9.el7
- Red Hat Enterprise Linux Workstation (v. 7) python-paramiko-2.1.1-9.el7
- Red Hat Enterprise Linux Workstation Optional (v. 7) python-paramiko-doc-2.1.1-9.el7
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) python-paramiko-2.1.1-9.el7
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) python-paramiko-doc-2.1.1-9.el7
Vendor assessments
Red Hat
Red Hat rating: Critical. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| CloudForms Management Engine 5 | Affected | No fix planned: Out of support scope |
| Red Hat Ansible Engine 2 | Affected | No fix planned: Will not fix |
| Red Hat Ceph Storage 2 | Affected | No fix yet |
| Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) | Affected | No fix planned: Will not fix |
| Red Hat OpenShift Container Platform 3.2 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Container Platform 3.3 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Container Platform 3.4 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Container Platform 3.5 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Container Platform 3.6 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Container Platform 3.7 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Container Platform 3.9 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Enterprise 3.0 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Enterprise 3.1 | Affected | No fix planned: Out of support scope |
| Red Hat OpenStack Platform 10 (Newton) | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 12 (Pike) | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 14 (Rocky) | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 8 (Liberty) | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 9 (Mitaka) | Affected | No fix planned: Will not fix |
| Red Hat Storage 3 | Affected | No fix yet: Fix deferred |
| Red Hat Update Infrastructure 3 for Cloud Providers | Affected | No fix planned: Will not fix |
| RHEL 7-based RHEV-H for RHEV 4 (build requirements) | Fixed | RHSA-2018:3470 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2018:3347 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2018:3347 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2018:3347 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2018:3347 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2018:3406 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2018:3406 |
| Red Hat Enterprise Linux HPC Node EUS (v. 6.7) | Fixed | RHSA-2018:3406 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2018:3406 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2018:3347 |
| Red Hat Enterprise Linux Server AUS (v. 6.4) | Fixed | RHSA-2018:3406 |
| Red Hat Enterprise Linux Server AUS (v. 6.5) | Fixed | RHSA-2018:3406 |
| Red Hat Enterprise Linux Server AUS (v. 6.6) | Fixed | RHSA-2018:3406 |
| Red Hat Enterprise Linux Server EUS (v. 6.7) | Fixed | RHSA-2018:3406 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2018:3347 |
| Red Hat Enterprise Linux Server TUS (v. 6.6) | Fixed | RHSA-2018:3406 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2018:3406 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2018:3347 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2018:3347 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) | Fixed | RHSA-2018:3347 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) | Fixed | RHSA-2018:3347 |
| Red Hat Virtualization 4 Hypervisor for RHEL 7 | Fixed | RHSA-2018:3470 |
| Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts | Fixed | — |
Not affected: 1 product
- Red Hat Satellite 6
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1000805
- 2026-10-03 Alias added: GHSA-f2j6-wrhh-v25m
References
Advisory 11
- RHSA-2018:3347
- RHSA-2018:3406
- USN-3796-3
- RHSA-2018:3505
- [debian-lts-announce] 20181027 [SECURITY] [DLA 1556-1] paramiko security update
- RHBA-2018:3497
- USN-3796-2
- USN-3796-1
- [debian-lts-announce] 20211228 [SECURITY] [DLA 2860-1] paramiko security update
- https://nvd.nist.gov/vuln/detail/CVE-2018-1000805
- https://github.com/advisories/GHSA-f2j6-wrhh-v25m
Sources
- CVE-2018-1000805 · CVE Program
- CVE-2018-1000805 · NVD
- FIRST EPSS
- GHSA-f2j6-wrhh-v25m · GitHub Advisory Database · CC BY 4.0
- CVE-2018-1000805 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences