CVE-2021-32455 SITEL CAP/PRX vulnerable to a denial of service attack
An attacker on the network can cause a denial of service by sending massive HTTP requests to the SITEL CAP/PRX device.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-32455?
CVE-2021-32455 is a medium-severity denial of service vulnerability in SITEL CAP/PRX, published on 17 May 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
SITEL CAP/PRX firmware version 5.2.01, allows an attacker with access to the device´s network to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending HTTP requests massively.
Weakness: CWE-400
Which versions are affected by CVE-2021-32455?
It affects 1 product.
Products include Sitel-Sa Cap\/Prx Firmware.
How do I fix CVE-2021-32455?
No fix has been published for CVE-2021-32455 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2021-32455 being exploited?
There is no known exploitation of CVE-2021-32455 in the wild and no public exploit code.
Other vulnerabilities in SITEL CAP/PRX
Sources
Also known as GHSA-vq4h-gf44-5hcq.