CVE-2021-35211

Summary

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.

Affected Software

Weaknesses

• Memory Escape Vulnerability in Solarwinds Serv-U

Workarounds

SolarWinds advises to disconnect Serv-U Server from internet until patched.

ADP Enrichment

CVE Program Container

Additional References

• https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35211
• https://www.microsoft.com/security/blog/2021/07/13/microsoft-discovers-threat-actor-targeting-solarwinds-serv-u-software-with-0-day-exploit

CISA ADP Vulnrichment

• SSVC:
• Exploitation: active
  • Automatable: no
  • Technical Impact: total

Additional References

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-35211

References

• https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35211
• https://www.microsoft.com/security/blog/2021/07/13/microsoft-discovers-threat-actor-targeting-solarwinds-serv-u-software-with-0-day-exploit

• ←Previous
• Next→