How severe is CVE-2021-46419?

CVE-2021-46419 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2021-46419 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 71% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-46419?

CVE-2021-46419 affects Telesquare Tlr-2855ks6 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-46419?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2021-46419 published?

CVE-2021-46419 was published on 2022-04-07 and last updated on 2026-06-17.

CVE-2021-46419

CVE-2021-46419 is a critical-severity vulnerability in Telesquare Tlr-2855ks6 Firmware with a CVSS 3.x base score of 9.1. Its EPSS exploit-prediction score of 71% places it in the 99th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.4
EPSS exploit prediction: 71% (99th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Telesquare Tlr-2855ks6 Firmware
Published: 2022-04-07
Last modified: 2026-06-17

Description

An unauthorized file deletion vulnerability in Telesquare TLR-2855KS6 via DELETE method can allow deletion of system files and scripts.

Frequently asked questions

What is CVE-2021-46419?: An unauthorized file deletion vulnerability in Telesquare TLR-2855KS6 via DELETE method can allow deletion of system files and scripts.
How severe is CVE-2021-46419?: CVE-2021-46419 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2021-46419 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 71% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-46419?: CVE-2021-46419 affects Telesquare Tlr-2855ks6 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-46419?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2021-46419 published?: CVE-2021-46419 was published on 2022-04-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:telesquare:tlr-2855ks6_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Telesquare Tlr-2855ks6 Firmware

CVE-2021-46418 — High (CVSS 7.5): An unauthorized file creation vulnerability in Telesquare TLR-2855KS6 via PUT method can allow creation of CGI scripts.

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