CVE-2021-32455

CVE-2021-32455 is a medium-severity vulnerability in Sitel-sa Cap/prx Firmware with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

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.

Frequently asked questions

What is CVE-2021-32455?
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.
How severe is CVE-2021-32455?
CVE-2021-32455 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.
Is CVE-2021-32455 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-32455?
CVE-2021-32455 affects Sitel-sa Cap/prx Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-32455?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-32455 published?
CVE-2021-32455 was published on 2021-05-17 and last updated on 2026-06-17.

References

Affected products (1)

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