Vulnerability Monitor

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CVE-2021-35211

Microsoft discovered a remote code execution (RCE) vulnerability in the SolarWinds Serv-U product utilizing a Remote Memory Escape Vulnerability. If exploited, a threat actor may be able to gain privileged access to the machine hosting Serv-U Only. SolarWinds Serv-U Managed File Transfer and Serv-U Secure FTP for Windows before 15.2.3 HF2 are affected by this vulnerability.

Published

2021-07-14T21:15:08.090

Last Modified

2025-03-12T20:58:10.867

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 9.0 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-787
Type: Secondary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	solarwinds	serv-u	< 15.2.3	Yes
Application	solarwinds	serv-u	15.2.3	Yes
Application	solarwinds	serv-u	15.2.3	Yes

References

https://www.microsoft.com/security/blog/2021/07/13/microsoft-discovers-threat-actor-targeting-solarwinds-serv-u-software-with-0-day-exploit Patch, Vendor Advisory ([email protected])
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35211 Patch, Vendor Advisory ([email protected])
https://www.microsoft.com/security/blog/2021/07/13/microsoft-discovers-threat-actor-targeting-solarwinds-serv-u-software-with-0-day-exploit Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35211 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)