CVE-2021-26613 tobesoft nexacro arbitrary file creation vulnerability
An attacker can exploit improper input validation to copy files to the startup folder, potentially achieving arbitrary code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-26613?
CVE-2021-26613 is a high-severity path traversal vulnerability in tobesoft co., ltd Nexacro 17, published on 9 Feb 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
improper input validation vulnerability in nexacro permits copying file to the startup folder using rename method.
Weakness: CWE-20
Which versions are affected by CVE-2021-26613?
It affects 1 product.
Products include Tobesoft Nexacro.
How do I fix CVE-2021-26613?
No fix has been published for CVE-2021-26613 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2021-26613 being exploited?
There is no known exploitation of CVE-2021-26613 in the wild and no public exploit code.
Other vulnerabilities in tobesoft co., ltd Nexacro 17
- CVE-2021-26625 tobesoft Nexacro arbitrary file download vulnerability
- CVE-2020-7874 NEXACRO14 Runtime arbitrary file download and execution vulnerability
- CVE-2021-26612 tobesoft Nexacro platform arbitrary file creation vulnerability
- CVE-2021-26607 TOBESOFT NEXACRO17 arbitrary command execution vulnerability
- CVE-2019-19167 Tobesoft Nexacro14 ActiveX File Download Vulnerability
Sources
Also known as GHSA-f5cg-29r6-xgxh.