How severe is CVE-2021-32453?

CVE-2021-32453 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-32453 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-32453?

CVE-2021-32453 affects Sitel-sa Cap/prx Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-32453?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-32453 published?

CVE-2021-32453 was published on 2021-05-17 and last updated on 2026-06-17.

CVE-2021-32453

CVE-2021-32453 is a medium-severity vulnerability in Sitel-sa Cap/prx Firmware with a CVSS 3.x base score of 6.5. 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-306.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Sitel-sa Cap/prx Firmware
Published: 2021-05-17
Last modified: 2026-06-17

Description

SITEL CAP/PRX firmware version 5.2.01 allows an attacker with access to the local network, to access via HTTP to the internal configuration database of the device without any authentication. An attacker could exploit this vulnerability in order to obtain information about the device´s configuration.

Frequently asked questions

What is CVE-2021-32453?: SITEL CAP/PRX firmware version 5.2.01 allows an attacker with access to the local network, to access via HTTP to the internal configuration database of the device without any authentication. An attacker could exploit this vulnerability in order to obtain information about the device´s configuration.
How severe is CVE-2021-32453?: CVE-2021-32453 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-32453 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-32453?: CVE-2021-32453 affects Sitel-sa Cap/prx Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-32453?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-32453 published?: CVE-2021-32453 was published on 2021-05-17 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso-sci/sitel-capprx-information-exposure

Affected products (1)

cpe:2.3:o:sitel-sa:cap\/prx_firmware:5.2.01:*:*:*:*:*:*:*

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