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  3. CVE-2024-28995
Exploited in the wildVPNs, firewalls & gatewaysWork IT

CVE-2024-28995 SolarWinds Serv-U: file path flaw

In plain words: The program can be tricked into reading or writing files outside the folder it should stay in. Leaks files such as passwords and settings, or overwrites important ones.

Confirmed exploited by CISA on · US federal patch deadline Aug 7, 2024

What to do

  1. Install SolarWinds's security update for Serv-U. If no update exists, follow the vendor's workaround or stop using the product until one ships.
  2. Patch edge devices first — attackers often start scanning for them within hours of a fix.
  3. Never expose the device's admin page to the internet.
  4. After patching a device that was exposed, follow the vendor's compromise checks, end active sessions and change passwords.

Read SolarWinds's advisory ↗

Who is affected

Work IT. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

What's at risk: They face the internet and guard the whole network, so a flaw here can hand attackers a way in — and these devices usually run no antivirus, so break-ins go unnoticed.

The details

Official name
SolarWinds Serv-U Path Traversal Vulnerability
Product
SolarWinds Serv-U
CISA description
SolarWinds Serv-U contains a path traversal vulnerability that allows an attacker access to read sensitive files on the host machine.
Type of flaw
File path flaw (CWE-22)
Confirmed exploited
Jul 17, 2024
US federal patch deadline
Aug 7, 2024

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Answering about CVE-2024-28995 ·

Questions about CVE-2024-28995

Is CVE-2024-28995 being exploited?

Yes. CISA added CVE-2024-28995 to its Known Exploited Vulnerabilities catalog on Jul 17, 2024, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2024-28995?

Install SolarWinds's security update for Serv-U. If no update exists, follow the vendor's workaround or stop using the product until one ships. Patch edge devices first — attackers often start scanning for them within hours of a fix.

Am I affected by CVE-2024-28995?

Only if you use SolarWinds Serv-U. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

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