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Vulnerability record · CVE-2020-25619 · published 16 December 2020

CVE-2020-25619: Solarwinds n-central vulnerability

Solarwinds · N Central

An issue was discovered in SolarWinds N-Central 12.3.0.670. The SSH component does not restrict the Communication Channel to Intended Endpoints. An attacker can leverage an SSH feature (port forwarding with a temporary key pair) to access network services on the 127.0.0.1 interface, even though this feature was only intended for user-to-agent communication.

4.4 CVSS 3.1 Medium EPSS 0.45% · top 63.2%
4.4CVSS 3.1 base score, v2 3.6
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

An issue was discovered in SolarWinds N-Central 12.3.0.670. The SSH component does not restrict the Communication Channel to Intended Endpoints. An attacker can leverage an SSH feature (port forwarding with a temporary key pair) to access network services on the 127.0.0.1 interface, even though this feature was only intended for user-to-agent communication.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://ernw.de/en/publications.html Third Party Advisory
https://insinuator.net/2020/12/security-advisories-for-solarwinds-n-central/ Third Party Advisory
https://support.solarwinds.com/SuccessCenter/s/ Vendor Advisory
https://ernw.de/en/publications.html Third Party Advisory
https://insinuator.net/2020/12/security-advisories-for-solarwinds-n-central/ Third Party Advisory
https://support.solarwinds.com/SuccessCenter/s/ Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2020-25622Solarwinds n-central cross-site request forgery vulnerabilityAn issue was discovered in SolarWinds N-Central 12.3.0.670. The AdvancedScripts HTTP endpoint allows CSRF.EPSS 0.96%8.8CVE-2020-25617Solarwinds n-central path traversal vulnerabilityAn issue was discovered in SolarWinds N-Central 12.3.0.670. The AdvancedScripts HTTP endpoint allows Relative Path Traversal by an authenticated user…EPSS 3.3%8.8CVE-2020-25618Solarwinds n-central os command injection vulnerabilityAn issue was discovered in SolarWinds N-Central 12.3.0.670. The sudo configuration has incorrect access control because the nable web user account is…EPSS 2.7%8.8CVE-2020-15909Solarwinds n-central vulnerabilitySolarWinds N-central through 2020.1 allows session hijacking and requires user interaction or physical access. The N-Central JSESSIONID cookie attrib…EPSS 2.2%8.4CVE-2020-25621Solarwinds n-central missing authentication for critical function vulnerabilityAn issue was discovered in SolarWinds N-Central 12.3.0.670. The local database does not require authentication: security is only based on ability to …EPSS 0.54%7.8CVE-2020-25620Solarwinds n-central hard-coded credentials vulnerabilityAn issue was discovered in SolarWinds N-Central 12.3.0.670. Hard-coded Credentials exist by default for local user accounts named [email protected] …EPSS 0.43%7.5CVE-2020-7984Solarwinds n-central cleartext transmission vulnerabilitySolarWinds N-central before 12.1 SP1 HF5 and 12.2 before SP1 HF2 allows remote attackers to retrieve cleartext domain admin credentials from the Agen…EPSS 2.5%4.7CVE-2020-15910Solarwinds n-central incorrect permission assignment vulnerabilitySolarWinds N-Central version 12.3 GA and lower does not set the JSESSIONID attribute to HTTPOnly. This makes it possible to influence the cookie with…EPSS 5.6%

Source: NIST National Vulnerability Database (record CVE-2020-25619), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.