Vulnerability · Published Sep 1, 2021 · Assigned by SolarWinds
CVE-2021-35218Chart Endpoint Deserialization of Untrusted Data Remote Code Execution Vulnerability
High 8.9
In plain English
A high-severity unsafe deserialization in Patch Manager from SolarWinds. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 76.4% (higher than 99.5% of all known vulnerabilities).
Severity (CVSS 3.1)8.9High
Exploit odds (30 days)76.4%top 0.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SolarWinds | Patch Manager | 2020.5 and previous versions – before 2020.2.6 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
References
- https://documentation.solarwinds.com/en/success_center/patchman/content/release_notes/patchman_2020-2-6_release_notes.htm x_refsource_MISC
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35218 x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-21-1248/ x_refsource_MISC