SolarWinds N-central through 2020.1 allows session hijacking and requires user…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-384.
Summary
SolarWinds N-central through 2020.1 allows session hijacking and requires user interaction or physical access. The N-Central JSESSIONID cookie attribute is not checked against multiple sources such as sourceip, MFA claim, etc. as long as the victim stays logged in within N-Central. To take advantage of this, cookie could be stolen and the JSESSIONID can be captured. On its own this is not a surprising result; low security tools allow the cookie to roam from machine to machine. The JSESSION cookie can then be used on the attackers’ workstation by browsing to the victim’s NCentral server URL and replacing the JSESSIONID attribute value by the captured value. Expected behavior would be to check this against a second source and enforce at least a reauthentication or multi factor request as N-Central is a highly privileged service.
Why it matters now
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 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:solarwinds:n-central:*:*:*:*:*:*:*:* | up to 2020.1 | Vulnerable | SolarWinds |
- cpe:2.3:a:solarwinds:n-central:*:*:*:*:*:*:*:* Versions up to 2020.1 Vulnerable ·SolarWinds
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-15909
- 2026-10-03 Alias added: GHSA-mw9v-68m8-wr95
References
More SolarWinds N-central vulnerabilities
- TI-2020-15635 An issue was discovered in SolarWinds N-Central 12.3.0.670. CVSS 3.1HIGH 8.8
- TI-2020-15636 An issue was discovered in SolarWinds N-Central 12.3.0.670. CVSS 3.1HIGH 8.8
- TI-2020-15640 An issue was discovered in SolarWinds N-Central 12.3.0.670. CVSS 3.1HIGH 8.8
- TI-2020-06460 SolarWinds N-central before 12.1 SP1 HF5 and 12.2 before SP1 HF2 allows remote attackers… CVSS 3.1HIGH 7.5
- TI-2020-15639 An issue was discovered in SolarWinds N-Central 12.3.0.670. CVSS 3.1HIGH 8.4
- TI-2020-15638 An issue was discovered in SolarWinds N-Central 12.3.0.670. CVSS 3.1HIGH 7.8
Sources
- CVE-2020-15909 · CVE Program
- CVE-2020-15909 · NVD
- FIRST EPSS
- GHSA-mw9v-68m8-wr95 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences