How severe is CVE-2020-19762?

CVE-2020-19762 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-19762 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-19762?

CVE-2020-19762 affects Carrier Webctrl System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-19762?

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

When was CVE-2020-19762 published?

CVE-2020-19762 was published on 2021-02-22 and last updated on 2026-06-17.

CVE-2020-19762

CVE-2020-19762 is a medium-severity vulnerability in Carrier Webctrl System with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Carrier Webctrl System
Published: 2021-02-22
Last modified: 2026-06-17

Description

Automated Logic Corporation (ALC) WebCTRL System 6.5 and prior allows remote attackers to execute any JavaScript code via a XSS payload for the first parameter in a GET request.

Frequently asked questions

What is CVE-2020-19762?: Automated Logic Corporation (ALC) WebCTRL System 6.5 and prior allows remote attackers to execute any JavaScript code via a XSS payload for the first parameter in a GET request.
How severe is CVE-2020-19762?: CVE-2020-19762 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-19762 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-19762?: CVE-2020-19762 affects Carrier Webctrl System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-19762?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-19762 published?: CVE-2020-19762 was published on 2021-02-22 and last updated on 2026-06-17.

References

https://github.com/ismailerkek/CVEs/blob/main/CVE-2020-19762-RESERVED.md

Affected products (1)

cpe:2.3:a:carrier:webctrl_system:*:*:*:*:*:*:*:*

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