CVE-2021-35220 json
EmailWebPage Command Injection RCE
published 2021-08-31 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-21863
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
Command Injection vulnerability in EmailWebPage API which can lead to a Remote Code Execution (RCE) from the Alerts Settings page.
Patch / fix
- solarwinds orion_platform 2020.2.6
Exploit prediction
2.45% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N |
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Affected products
- SolarWinds Orion Platform
Classification
- Weakness
-
- CWE-77 Improper Neutralization of Special Elements used in a Command
References
-
support.solarwinds.com
/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US
patch, vendor-advisory
-
support.solarwinds.com
/SuccessCenter/s/article/Mitigate-the-EmailWebPage-Command-Injection-RCE-CVE-2021-35220?language=en_US
mitigation, patch, vendor-advisory
-
documentation.solarwinds.com
/en/success_center/orionplatform/content/release_notes/orion_platform_2020-2-6_release_notes.htm
patch, release-notes, vendor-advisory
-
solarwinds.com
/trust-center/security-advisories/cve-2021-35220
vendor-advisory
Sources
- CVE List CVE-2021-35220
- NVD CVE-2021-35220
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