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CVE-2018-7750
transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5,…
Critical9.8EPSS 27.1%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 27.1% · top 1.9% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIparamikoGHSA-232r-66cg-79px (opens in a new tab)
References (18)
- RHSA-2018:1124 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 45712 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- https://github.com/paramiko/paramiko/issues/1175 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2018:1125 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:1972 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:1274 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [debian-lts-announce] 20181027 [SECURITY] [DLA 1556-1] paramiko security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- USN-3603-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- RHSA-2018:0646 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:1213 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-3603-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- RHSA-2018:1525 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:1328 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:0591 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 103713 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://github.com/paramiko/paramiko/commit/fa29bd8446c8eab237f5187d28787727b4610516 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst (opens in a new tab)x_refsource_CONFIRMx_transferred
- [debian-lts-announce] 20211228 [SECURITY] [DLA 2860-1] paramiko security update (opens in a new tab)mailing-listx_refsource_MLISTx_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)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-232r-66cg-79px (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2018-7750)Record last updated .