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CVE-2021-352119.0CriticalCWE-787

CVE-2021-35211: Serv-U Remote Memory Escape Vulnerability

SolarWinds · Serv-U Managed File Transfer Server and Serv-U Secured FTP

Fixed in 15.2.3 · Affected: SolarWinds Serv-U Managed File Transfer Server and Serv-U Secured FTP before 15.2.3 · Exploitation: in CISA KEV since 3 Nov 2021

Known ransomware use

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

ExploitationIn CISA KEV

  1. In CISA KEVCISA KEV catalogue3 Nov 2021
  2. Exploited (reported): not seen
  3. Scanning observed: not seen
  4. Proof of concept public: not seen
  5. Not established: not seen
91.2%probability of exploitation in the next 30 days
99th percentile
050100

Higher than 99% of scored CVEs

9.0CriticalCVSS 3.1
LowCrit.

DescriptionCVE.org

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 products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • SolarWinds · Serv-U Managed File Transfer Server and Serv-U Secured FTPfrom SolarWinds Serv-U before 15.2.3 HF1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue.
CISA KEV
Listed since 3 Nov 2021 · known ransomware use · catalogue entry
Public check
SolarWinds Serv-U FTP - Remote Code Execution · nuclei template in projectdiscovery/nuclei-templates
Published
July 2021

What changed

  1. CISA’s KEV entry now notes known ransomware use CISA
  2. CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2021-35211 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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