High severity · published Aug 31, 2021
CVE-2021-35221
Improper Access Control Tampering Vulnerability using ImportAlert function which can lead to a Remote Code Execution (RCE) from the Alerts Settings page
8.1
CVSS
2%
EPSS
No
On KEV
Description
Improper Access Control Tampering Vulnerability using ImportAlert function which can lead to a Remote Code Execution (RCE) from the Alerts Settings page.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Orion Platform · SolarWinds
before 2020.2.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-35221
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-35221
Product
https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm
Mitigation
https://support.solarwinds.com/SuccessCenter/s/article/Mitigate-the-ImportAlert-Improper-Access-Control-Tampering-Vulnerability-CVE-2021-35221?language=en_US
Patch
https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US
Vendor Advisory
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35221
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