CVE-2021-35226

MEDIUMNVD 6.56.5—

6.5

An entity in Network Configuration Manager product is misconfigured and exposing password field to Solarwinds Information Service (SWIS). Exposed credentials are encrypted and require authenticated access with an NCM role.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 54.6%
KEV: Not listed

Published

October 10, 2022

Last Modified

February 24, 2026

References (2)

psirt@solarwindshttps://www.solarwinds.com/trust-center/security-advisories/cve-2021-35226
af854a3a-2127-422b-91ae-364da2661108https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35226

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 14:11 UTCEG score recompute

Frequently asked(5)

What is CVE-2021-35226?

CVE-2021-35226 is a medium vulnerability published on October 10, 2022. An entity in Network Configuration Manager product is misconfigured and exposing password field to Solarwinds Information Service (SWIS). Exposed credentials are encrypted and require authenticated access with an NCM role.

When was CVE-2021-35226 disclosed?

CVE-2021-35226 was first published in the National Vulnerability Database on October 10, 2022, with the most recent update on February 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-35226 actively exploited?

CVE-2021-35226 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 54.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-35226?

CVE-2021-35226 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2021-35226?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-35226, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2021-35226

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-35226?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)