CVE-2021-35221 json
ImportAlert Improper Access Control Tampering Vulnerability
published 2021-08-31 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-21864
- cvss
- 6.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known
Summary
Improper Access Control Tampering Vulnerability using ImportAlert function which can lead to a Remote Code Execution (RCE) from the Alerts Settings page.
Patch / fix
- solarwinds orion_platform 2020.2.6
Exploit prediction
2.04% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.3 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N |
| NVD | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 5.5 | AV:N/AC:L/Au:S/C:P/I:P/A:N |
Affected products
- SolarWinds Orion Platform
Classification
- Weakness
-
- CWE-284 Improper Access Control
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-ImportAlert-Improper-Access-Control-Tampering-Vulnerability-CVE-2021-352
mitigation, patch, vendor-advisory
-
documentation.solarwinds.com
/en/success_center/orionplatform/content/core-secure-configuration.htm
product, vendor-advisory
-
solarwinds.com
/trust-center/security-advisories/cve-2021-35221
vendor-advisory
Sources
- CVE List CVE-2021-35221
- NVD CVE-2021-35221
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.