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  3. CVE-2023-35081
Exploited in the wildVPNs, firewalls & gatewaysWork IT

CVE-2023-35081 Ivanti Endpoint Manager Mobile (EPMM): 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 21, 2023

What to do

  1. Install Ivanti's security update for Endpoint Manager Mobile (EPMM). 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 Ivanti'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
Ivanti Endpoint Manager Mobile (EPMM) Path Traversal Vulnerability
Product
Ivanti Endpoint Manager Mobile (EPMM)
CISA description
Ivanti Endpoint Manager Mobile (EPMM) contains a path traversal vulnerability that enables an authenticated administrator to perform malicious file writes to the EPMM server. This vulnerability can be used in conjunction with CVE-2023-35078 to bypass authentication and ACLs restrictions (if applicable).
Type of flaw
File path flaw (CWE-22)
Confirmed exploited
Jul 31, 2023
US federal patch deadline
Aug 21, 2023

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Answering about CVE-2023-35081 ·

Questions about CVE-2023-35081

Is CVE-2023-35081 being exploited?

Yes. CISA added CVE-2023-35081 to its Known Exploited Vulnerabilities catalog on Jul 31, 2023, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2023-35081?

Install Ivanti's security update for Endpoint Manager Mobile (EPMM). 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-2023-35081?

Only if you use Ivanti Endpoint Manager Mobile (EPMM). Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

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