CVE-2020-23591 File upload in n/a
An attacker can upload arbitrary files to the OPTILINK router to execute code, create backdoors, or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-23591?
CVE-2020-23591 is a critical vulnerability in n/a, published on 23 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in OPTILINK OP-XT71000N Hardware Version: V2.2 , Firmware Version: OP_V3.3.1-191028 allows an attacker to upload arbitrary files through " /mgm_dev_upgrade.asp " which can "delete every file for Denial of Service (using 'rm -rf *.*' in the code), reverse connection (using '.asp' webshell), backdoor.
Weakness: CWE-434
Which versions are affected by CVE-2020-23591?
It affects 1 product.
Products include Optilinknetwork Op-Xt71000n Firmware.
How do I fix CVE-2020-23591?
No fix has been published for CVE-2020-23591 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-23591 being exploited?
There is no known exploitation of CVE-2020-23591 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4m25-prjm-246w.