Chart Endpoint Deserialization of Untrusted Data Remote Code Execution Vulnerability
Priority HIGH 78CWE-502Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
Deserialization of Untrusted Data in the Web Console Chart Endpoint can lead to remote code execution. An unauthorized attacker who has network access to the Orion Patch Manager Web Console could potentially exploit this and compromise the server
Why it matters now
EPSS 0.76411 99th percentileScored 2026-11-07
Fix Fixed Patch Manager (SolarWinds): 2020.2.6
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SolarWinds | Patch Manager | 2020.5 and previous versions to before 2020.2.6 | 2020.2.6 | Patch available | CNA |
- Patch Manager VendorSolarWinds Affected 2020.5 and previous versions to before 2020.2.6 Fixed in 2020.2.6 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:solarwinds:orion_platform:*:*:*:*:*:*:*:* | before 2020.2.6 | Vulnerable | SolarWinds |
- cpe:2.3:a:solarwinds:orion_platform:*:*:*:*:*:*:*:* Versions before 2020.2.6 Vulnerable ·SolarWinds
Remediation
- Fix · CNA Patch Manager (SolarWinds) Fixed in 2020.2.6
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
SolarWinds Patch Manager 2020.2.6
2 records Highest priority Priority HIGH 2 HIGH
Other records, highest priority first
- TI-2021-14110 Deserialization of Untrusted Data in Resource Controls Remote Code ExecutionPriority HIGH 79
Timeline
- 2026-10-02 Threatist record created from CVE-2021-35218
- 2026-10-03 Alias added: GHSA-8j3p-xj5v-7gpf
References
More SolarWinds Orion Platform vulnerabilities
- TI-2020-08199 Authentication bypass in SolarWinds Orion Platform KEVCVSS 3.1CRITICAL 9.8
- TI-2022-17164 SolarWinds Platform Deserialization of Untrusted Data CVSS 3.1HIGH 8.8
- TI-2022-17166 Orion Platform SQL Injection Privilege Escalation Vulnerability CVSS 3.1HIGH 8.8
- TI-2021-14109 ActionPluginBaseView Deserialization of Untrusted Data RCE CVSS 3.1HIGH 8.9
- TI-2022-17818 SolarWinds Platform Deserialization of Untrusted Data Vulnerability CVSS 3.1HIGH 7.2
- TI-2020-16939 Path traversal in SolarWinds Orion Platform CVSS 3.1HIGH 7.2
Sources
- CVE-2021-35218 · CVE Program
- CVE-2021-35218 · NVD
- FIRST EPSS
- GHSA-8j3p-xj5v-7gpf · GitHub Advisory Database · CC BY 4.0
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