Directory Transversal Vulnerability in Serv-U 15.3
CVE-2021-35250

7.5HIGH

Key Information:

Vendor
Solarwinds
Status
Serv-u
Vendor
CVE Published:
25 April 2022

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A researcher reported a Directory Transversal Vulnerability in Serv-U 15.3. This may allow access to files relating to the Serv-U installation and server files. This issue has been resolved in Serv-U 15.3 Hotfix 1.

Affected Version(s)

Serv-U 15.3 only < 15.3 Hotfix 1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

SolarWinds-CVE-2021-35250
Created by rissor41

References

https://support.solarwinds.com/SuccessCenter/s/article/Se...
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https://www.solarwinds.com/trust-center/security-advisori...
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EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.