CVE-2021-35251

MEDIUMNVD 5.35.3—

5.3

Sensitive information could be displayed when a detailed technical error message is posted. This information could disclose environmental details about the Web Help Desk installation.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 72.9%
KEV: Not listed

Published

March 10, 2022

Last Modified

November 21, 2024

References (4)

psirt@solarwindshttps://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_12-7-8_release_notes.htm
psirt@solarwindshttps://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35251
af854a3a-2127-422b-91ae-364da2661108https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_12-7-8_release_notes.htm
af854a3a-2127-422b-91ae-364da2661108https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35251

Weakness Classification(1)

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

CWE-209Generation of Error Message Containing Sensitive Information

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
2026-05-31 22:29 UTCepss_batch
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
2026-05-26 01:58 UTCEG score recompute

Frequently asked(5)

What is CVE-2021-35251?

CVE-2021-35251 is a medium vulnerability published on March 10, 2022. Sensitive information could be displayed when a detailed technical error message is posted. This information could disclose environmental details about the Web Help Desk installation.

When was CVE-2021-35251 disclosed?

CVE-2021-35251 was first published in the National Vulnerability Database on March 10, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-35251 actively exploited?

CVE-2021-35251 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 72.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-35251?

CVE-2021-35251 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2021-35251?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-35251, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-35251

Explore →

Is Your Infrastructure Affected by CVE-2021-35251?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2021-35251

📅 Published

🔄 Last Modified

🔗 References (4)